{"title":"Sound Magus","description":"\u003cp\u003eThe Sound Magus line up.\u003c\/p\u003e","products":[{"product_id":"sound-magus-ep16s","title":"SOUND MAGUS EP16S","description":"\u003ch3 data-start=\"267\" data-end=\"335\"\u003eEP16S 16-Channel Digital Signal Processor – Technical Overview\u003c\/h3\u003e\n\u003cp data-start=\"337\" data-end=\"641\"\u003eThe EP16S is a multi-channel digital audio signal processor optimized for advanced automotive acoustic systems. The architecture implements 16 discrete DSP-controlled output channels with independent filtering, equalization, and time-domain management, enabling precise multi-driver system integration.\u003c\/p\u003e\n\u003ch4 data-start=\"643\" data-end=\"666\"\u003ePower Management\u003c\/h4\u003e\n\u003cul data-start=\"667\" data-end=\"1031\"\u003e\n\u003cli data-start=\"667\" data-end=\"710\"\u003e\n\u003cp data-start=\"669\" data-end=\"710\"\u003e\u003cstrong data-start=\"669\" data-end=\"697\"\u003eOperating Input Voltage:\u003c\/strong\u003e 7.5–16 VDC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"711\" data-end=\"743\"\u003e\n\u003cp data-start=\"713\" data-end=\"743\"\u003e\u003cstrong data-start=\"713\" data-end=\"733\"\u003eStandby Current:\u003c\/strong\u003e \u0026lt;0.5 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"744\" data-end=\"777\"\u003e\n\u003cp data-start=\"746\" data-end=\"777\"\u003e\u003cstrong data-start=\"746\" data-end=\"768\"\u003eQuiescent Current:\u003c\/strong\u003e 0.44 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"778\" data-end=\"830\"\u003e\n\u003cp data-start=\"780\" data-end=\"830\"\u003e\u003cstrong data-start=\"780\" data-end=\"798\"\u003eRemote Output:\u003c\/strong\u003e 12 VDC (380 mA sink capacity)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"831\" data-end=\"1031\"\u003e\n\u003cp data-start=\"833\" data-end=\"1031\"\u003e\u003cstrong data-start=\"833\" data-end=\"874\"\u003eRecommended External Fuse Protection:\u003c\/strong\u003e 0.9 A\u003cbr data-start=\"880\" data-end=\"883\"\u003eThe supply design ensures stable low-noise operation with controlled turn-on\/turn-off sequencing and external amplifier triggering via REM output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1033\" data-end=\"1054\"\u003eInput Topology\u003c\/h4\u003e\n\u003cul data-start=\"1055\" data-end=\"1434\"\u003e\n\u003cli data-start=\"1055\" data-end=\"1136\"\u003e\n\u003cp data-start=\"1057\" data-end=\"1136\"\u003e\u003cstrong data-start=\"1057\" data-end=\"1086\"\u003eAnalog High-Level Inputs:\u003c\/strong\u003e 16 channels, max 18 Vrms, input impedance 4.7 Ω\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1137\" data-end=\"1219\"\u003e\n\u003cp data-start=\"1139\" data-end=\"1219\"\u003e\u003cstrong data-start=\"1139\" data-end=\"1173\"\u003eAnalog Low-Level Inputs (AUX):\u003c\/strong\u003e 2 channels, 2.0 Vrms, input impedance 20 kΩ\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1220\" data-end=\"1284\"\u003e\n\u003cp data-start=\"1222\" data-end=\"1284\"\u003e\u003cstrong data-start=\"1222\" data-end=\"1241\"\u003eDigital Inputs:\u003c\/strong\u003e 1 × Optical (96 kHz\/24-bit), 1 × Coaxial\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1285\" data-end=\"1434\"\u003e\n\u003cp data-start=\"1287\" data-end=\"1314\"\u003e\u003cstrong data-start=\"1287\" data-end=\"1312\"\u003eBluetooth Interfaces:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1317\" data-end=\"1434\"\u003e\n\u003cli data-start=\"1317\" data-end=\"1363\"\u003e\n\u003cp data-start=\"1319\" data-end=\"1363\"\u003eIntegrated Bluetooth 5.1 (SBC\/AAC support)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1366\" data-end=\"1434\"\u003e\n\u003cp data-start=\"1368\" data-end=\"1434\"\u003eExternal Bluetooth 5.0 (AAC, APTX-L, APTX-LL, APTX-HD, MP3, SBC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1436\" data-end=\"1617\"\u003eThis dual-path input stage allows simultaneous accommodation of OEM high-voltage signals and aftermarket low-level sources, with support for high-resolution PCM digital transport.\u003c\/p\u003e\n\u003ch4 data-start=\"1619\" data-end=\"1645\"\u003eOutput Architecture\u003c\/h4\u003e\n\u003cul data-start=\"1646\" data-end=\"1919\"\u003e\n\u003cli data-start=\"1646\" data-end=\"1693\"\u003e\n\u003cp data-start=\"1648\" data-end=\"1693\"\u003e\u003cstrong data-start=\"1648\" data-end=\"1661\"\u003eChannels:\u003c\/strong\u003e 16 discrete low-level outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1694\" data-end=\"1748\"\u003e\n\u003cp data-start=\"1696\" data-end=\"1748\"\u003e\u003cstrong data-start=\"1696\" data-end=\"1715\"\u003eOutput Voltage:\u003c\/strong\u003e 5 Vrms @ 14.4 V, 1 kHz, 1% THD\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1749\" data-end=\"1799\"\u003e\n\u003cp data-start=\"1751\" data-end=\"1799\"\u003e\u003cstrong data-start=\"1751\" data-end=\"1774\"\u003eFrequency Response:\u003c\/strong\u003e 20 Hz – 40 kHz (±3 dB)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1800\" data-end=\"1834\"\u003e\n\u003cp data-start=\"1802\" data-end=\"1834\"\u003e\u003cstrong data-start=\"1802\" data-end=\"1810\"\u003eTHD:\u003c\/strong\u003e 0.01% @ 1 kHz, 1 Vrms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1835\" data-end=\"1875\"\u003e\n\u003cp data-start=\"1837\" data-end=\"1875\"\u003e\u003cstrong data-start=\"1837\" data-end=\"1866\"\u003eSNR (A-weighted, THD=1%):\u003c\/strong\u003e \u0026gt;95 dB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1876\" data-end=\"1919\"\u003e\n\u003cp data-start=\"1878\" data-end=\"1919\"\u003e\u003cstrong data-start=\"1878\" data-end=\"1901\"\u003eChannel Separation:\u003c\/strong\u003e ≥105 dB @ 1 kHz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1921\" data-end=\"2043\"\u003eEach output channel operates under independent DSP control with deterministic routing, processing, and gain calibration.\u003c\/p\u003e\n\u003ch4 data-start=\"2045\" data-end=\"2076\"\u003eDSP Processing Structure\u003c\/h4\u003e\n\u003cp data-start=\"2078\" data-end=\"2101\"\u003e\u003cstrong data-start=\"2078\" data-end=\"2099\"\u003eCrossover Filters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2102\" data-end=\"2242\"\u003e\n\u003cli data-start=\"2102\" data-end=\"2147\"\u003e\n\u003cp data-start=\"2104\" data-end=\"2147\"\u003eType: Linkwitz-Riley, Bessel, Butterworth\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2148\" data-end=\"2194\"\u003e\n\u003cp data-start=\"2150\" data-end=\"2194\"\u003eFrequency: 20 Hz – 40 kHz, 1 Hz increments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2195\" data-end=\"2242\"\u003e\n\u003cp data-start=\"2197\" data-end=\"2242\"\u003eSlope: 6 – 48 dB\/oct selectable per channel\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2244\" data-end=\"2262\"\u003e\u003cstrong data-start=\"2244\" data-end=\"2260\"\u003eEqualization\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2263\" data-end=\"2430\"\u003e\n\u003cli data-start=\"2263\" data-end=\"2313\"\u003e\n\u003cp data-start=\"2265\" data-end=\"2313\"\u003e31-band EQ per channel (parametric or graphic)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2314\" data-end=\"2344\"\u003e\n\u003cp data-start=\"2316\" data-end=\"2344\"\u003eFrequency resolution: 1 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2345\" data-end=\"2402\"\u003e\n\u003cp data-start=\"2347\" data-end=\"2402\"\u003eGain range: -12.0 dB to +12.0 dB in 0.1 dB increments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2403\" data-end=\"2430\"\u003e\n\u003cp data-start=\"2405\" data-end=\"2430\"\u003eQ range: 0.404 – 28.852\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2432\" data-end=\"2462\"\u003e\u003cstrong data-start=\"2432\" data-end=\"2460\"\u003ePhase and Time Alignment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2463\" data-end=\"2597\"\u003e\n\u003cli data-start=\"2463\" data-end=\"2494\"\u003e\n\u003cp data-start=\"2465\" data-end=\"2494\"\u003eAdjustable phase: 0° – 360°\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2495\" data-end=\"2597\"\u003e\n\u003cp data-start=\"2497\" data-end=\"2553\"\u003eDelay: 0.000 – 20.000 ms, resolution in 0.001 ms steps\u003c\/p\u003e\n\u003cul data-start=\"2556\" data-end=\"2597\"\u003e\n\u003cli data-start=\"2556\" data-end=\"2597\"\u003e\n\u003cp data-start=\"2558\" data-end=\"2597\"\u003eEquivalent: 0 – 692 cm \/ 0 – 272.8 in\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2599\" data-end=\"2618\"\u003e\u003cstrong data-start=\"2599\" data-end=\"2616\"\u003eLevel Control\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2619\" data-end=\"2735\"\u003e\n\u003cli data-start=\"2619\" data-end=\"2681\"\u003e\n\u003cp data-start=\"2621\" data-end=\"2681\"\u003ePer-channel attenuation: -60 dB to 0 dB, 0.1 dB increments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2682\" data-end=\"2735\"\u003e\n\u003cp data-start=\"2684\" data-end=\"2735\"\u003eMaster volume: -60 dB to +6 dB, 0.1 dB increments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"2737\" data-end=\"2762\"\u003eControl Interfaces\u003c\/h4\u003e\n\u003cul data-start=\"2763\" data-end=\"3022\"\u003e\n\u003cli data-start=\"2763\" data-end=\"2836\"\u003e\n\u003cp data-start=\"2765\" data-end=\"2836\"\u003e\u003cstrong data-start=\"2765\" data-end=\"2782\"\u003ePC Interface:\u003c\/strong\u003e Windows-compatible, driverless software environment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2837\" data-end=\"2922\"\u003e\n\u003cp data-start=\"2839\" data-end=\"2922\"\u003e\u003cstrong data-start=\"2839\" data-end=\"2860\"\u003eMobile Interface:\u003c\/strong\u003e Smartphone application (external Bluetooth module required)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2923\" data-end=\"2974\"\u003e\n\u003cp data-start=\"2925\" data-end=\"2974\"\u003e\u003cstrong data-start=\"2925\" data-end=\"2955\"\u003eDirect Hardware Interface:\u003c\/strong\u003e Wired controller\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2975\" data-end=\"3022\"\u003e\n\u003cp data-start=\"2977\" data-end=\"3022\"\u003e\u003cstrong data-start=\"2977\" data-end=\"2996\"\u003eShutdown Delay:\u003c\/strong\u003e Programmable, 0 – 255 s\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"3024\" data-end=\"3052\"\u003eMechanical Parameters\u003c\/h4\u003e\n\u003cul data-start=\"3053\" data-end=\"3202\"\u003e\n\u003cli data-start=\"3053\" data-end=\"3116\"\u003e\n\u003cp data-start=\"3055\" data-end=\"3116\"\u003e\u003cstrong data-start=\"3055\" data-end=\"3078\"\u003eChassis Dimensions:\u003c\/strong\u003e 137 mm (L) × 223 mm (W) × 50 mm (H)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3117\" data-end=\"3202\"\u003e\n\u003cp data-start=\"3119\" data-end=\"3202\"\u003e\u003cstrong data-start=\"3119\" data-end=\"3132\"\u003eMounting:\u003c\/strong\u003e Compact form factor suitable for constrained automotive integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3204\" data-end=\"3207\"\u003e\n\u003cp data-start=\"3209\" data-end=\"3626\"\u003eThe EP16S is positioned as a signal-domain control hub within distributed amplifier-loudspeaker topologies, providing deterministic crossover alignment, phase coherence correction, and fine-resolution amplitude shaping. The processing architecture allows for precise system calibration across both time and frequency domains, enabling accurate reproduction in multi-driver, multi-amplifier automotive installations.\u003c\/p\u003e","brand":"Professional Audio Components Corp","offers":[{"title":"Default Title","offer_id":40973105987642,"sku":null,"price":1999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/7320\/2234\/files\/EP16Spic1-Photoroom.png?v=1755423717"},{"product_id":"sound-magus-cs1200-4","title":"SOUND MAGUS CS1200.4","description":"\u003ch2 data-start=\"187\" data-end=\"259\"\u003eHigh-Efficiency Compact Class D Automotive Amplifier – Model CS1200.4\u003c\/h2\u003e\n\u003cp data-start=\"276\" data-end=\"888\"\u003eThe CS1200.4 is a high-performance, compact Class D car audio amplifier engineered for audiophiles and system integrators requiring both power density and acoustic precision. Despite its small physical footprint, the CS1200.4 delivers substantial continuous power output with low distortion, ensuring faithful reproduction of high-definition audio across a wide frequency band. Incorporating advanced switching topology, robust protection circuitry, and flexible signal processing, the CS1200.4 is optimized for demanding automotive acoustic environments where efficiency, reliability, and clarity are paramount.\u003c\/p\u003e\n\u003chr data-start=\"890\" data-end=\"893\"\u003e\n\u003ch3 data-start=\"895\" data-end=\"916\"\u003e1. Introduction\u003c\/h3\u003e\n\u003cp data-start=\"917\" data-end=\"1392\"\u003eModern automotive sound systems demand amplifiers that combine high efficiency with uncompromising sound quality, all within limited installation space. The CS1200.4 addresses this challenge by employing a fully optimized Class D architecture, allowing high output power with minimal thermal overhead and compact dimensions. This makes it suitable for OEM upgrades, aftermarket installations, and high-fidelity custom systems where space and heat dissipation are constrained.\u003c\/p\u003e\n\u003chr data-start=\"1394\" data-end=\"1397\"\u003e\n\u003ch3 data-start=\"1399\" data-end=\"1430\"\u003e2. Electrical Performance\u003c\/h3\u003e\n\u003cul data-start=\"1431\" data-end=\"2008\"\u003e\n\u003cli data-start=\"1431\" data-end=\"1588\"\u003e\n\u003cp data-start=\"1433\" data-end=\"1476\"\u003e\u003cstrong data-start=\"1433\" data-end=\"1474\"\u003eRated Continuous Power (RMS, 14.4 V):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1479\" data-end=\"1588\"\u003e\n\u003cli data-start=\"1479\" data-end=\"1513\"\u003e\n\u003cp data-start=\"1481\" data-end=\"1513\"\u003e4 Ω stereo: 210 W × 4 channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1516\" data-end=\"1550\"\u003e\n\u003cp data-start=\"1518\" data-end=\"1550\"\u003e2 Ω stereo: 300 W × 4 channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1553\" data-end=\"1588\"\u003e\n\u003cp data-start=\"1555\" data-end=\"1588\"\u003e4 Ω bridged: 600 W × 2 channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1590\" data-end=\"1640\"\u003e\n\u003cp data-start=\"1592\" data-end=\"1640\"\u003e\u003cstrong data-start=\"1592\" data-end=\"1615\"\u003eFrequency Response:\u003c\/strong\u003e 20 Hz – 30 kHz (–3 dB)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1641\" data-end=\"1723\"\u003e\n\u003cp data-start=\"1643\" data-end=\"1723\"\u003e\u003cstrong data-start=\"1643\" data-end=\"1689\"\u003eTotal Harmonic Distortion + Noise (THD+N):\u003c\/strong\u003e \u0026lt;0.2% @ 30 W, 1 kHz, 4 Ω stereo\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1724\" data-end=\"1843\"\u003e\n\u003cp data-start=\"1726\" data-end=\"1760\"\u003e\u003cstrong data-start=\"1726\" data-end=\"1758\"\u003eSignal-to-Noise Ratio (SNR):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1763\" data-end=\"1843\"\u003e\n\u003cli data-start=\"1763\" data-end=\"1800\"\u003e\n\u003cblockquote data-start=\"1765\" data-end=\"1800\"\u003e\n\u003cp data-start=\"1766\" data-end=\"1800\"\u003e93 dB (A-weighted) @ rated power\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1803\" data-end=\"1843\"\u003e\n\u003cblockquote data-start=\"1805\" data-end=\"1843\"\u003e\n\u003cp data-start=\"1806\" data-end=\"1843\"\u003e75 dB (A-weighted) @ 1 W (CEA-2006)\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1844\" data-end=\"1890\"\u003e\n\u003cp data-start=\"1846\" data-end=\"1890\"\u003e\u003cstrong data-start=\"1846\" data-end=\"1874\"\u003eOperating Voltage Range:\u003c\/strong\u003e 7.5 – 16 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1891\" data-end=\"2008\"\u003e\n\u003cp data-start=\"1893\" data-end=\"2008\"\u003e\u003cstrong data-start=\"1893\" data-end=\"1915\"\u003eInput Sensitivity:\u003c\/strong\u003e 0.35–3.5 V (pre-input), 0.7–7 V (speaker-level input)\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"relative inline-flex items-center\"\u003e\u003cbutton class=\"ms-1 flex h-[22px] items-center rounded-xl px-2 relative bottom-[-2px] bg-[#f4f4f4] text-token-text-secondary! hover:bg-token-bg-secondary dark:bg-token-main-surface-secondary dark:hover:bg-token-bg-secondary\"\u003e\u003csvg width=\"20\" height=\"20\" viewbox=\"0 0 20 20\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" alt=\"File\" class=\"h-[16px] w-[16px] object-contain\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M11.2598 2.25191C11.8396 2.25191 12.2381 2.24808 12.6201 2.33981L12.8594 2.40719C13.0957 2.48399 13.3228 2.5886 13.5352 2.71871L13.6582 2.79879C13.9416 2.99641 14.1998 3.25938 14.5586 3.61813L15.5488 4.60836L15.833 4.89449C16.0955 5.16136 16.2943 5.38072 16.4482 5.6318L16.5703 5.84957C16.6829 6.07074 16.7691 6.30495 16.8271 6.54684L16.8574 6.69137C16.918 7.0314 16.915 7.39998 16.915 7.90719V13.0839C16.915 13.7728 16.9157 14.3301 16.8789 14.7802C16.8461 15.1808 16.781 15.5417 16.6367 15.8779L16.5703 16.0205C16.3049 16.5413 15.9008 16.9772 15.4053 17.2812L15.1865 17.4033C14.8099 17.5951 14.4041 17.6745 13.9463 17.7119C13.4961 17.7487 12.9391 17.749 12.25 17.749H7.75C7.06092 17.749 6.50395 17.7487 6.05371 17.7119C5.65317 17.6791 5.29227 17.6148 4.95606 17.4707L4.81348 17.4033C4.29235 17.1378 3.85586 16.7341 3.55176 16.2382L3.42969 16.0205C3.23787 15.6439 3.15854 15.2379 3.12109 14.7802C3.08432 14.3301 3.08496 13.7728 3.08496 13.0839V6.91695C3.08496 6.228 3.08433 5.67086 3.12109 5.22066C3.1585 4.76296 3.23797 4.35698 3.42969 3.98043C3.73311 3.38494 4.218 2.90008 4.81348 2.59664C5.19009 2.40484 5.59593 2.32546 6.05371 2.28805C6.50395 2.25126 7.06091 2.25191 7.75 2.25191H11.2598ZM7.75 3.58199C7.03896 3.58199 6.54563 3.58288 6.16211 3.61422C5.78642 3.64492 5.575 3.70168 5.41699 3.78219C5.0718 3.95811 4.79114 4.23874 4.61524 4.58395C4.53479 4.74193 4.47795 4.95354 4.44727 5.32906C4.41595 5.71254 4.41504 6.20609 4.41504 6.91695V13.0839C4.41504 13.7947 4.41594 14.2884 4.44727 14.6718C4.47798 15.0472 4.53477 15.259 4.61524 15.417L4.68555 15.5429C4.86186 15.8304 5.11487 16.0648 5.41699 16.2187L5.54688 16.2744C5.69065 16.3258 5.88016 16.3636 6.16211 16.3867C6.54563 16.418 7.03898 16.4189 7.75 16.4189H12.25C12.961 16.4189 13.4544 16.418 13.8379 16.3867C14.2135 16.356 14.425 16.2992 14.583 16.2187L14.709 16.1474C14.9963 15.9712 15.2308 15.7189 15.3848 15.417L15.4414 15.2861C15.4927 15.1425 15.5297 14.953 15.5527 14.6718C15.5841 14.2884 15.585 13.7947 15.585 13.0839V8.55758L13.3506 8.30953C12.2572 8.18804 11.3976 7.31827 11.2881 6.22359L11.0234 3.58199H7.75ZM12.6113 6.09176C12.6584 6.56193 13.0275 6.93498 13.4971 6.98727L15.5762 7.21871C15.5727 7.13752 15.5686 7.07109 15.5615 7.01266L15.5342 6.85738C15.5005 6.7171 15.4501 6.58135 15.3848 6.45309L15.3145 6.32711C15.2625 6.24233 15.1995 6.16135 15.0928 6.04488L14.6084 5.54879L13.6182 4.55856C13.2769 4.21733 13.1049 4.04904 12.9688 3.94234L12.8398 3.8525C12.7167 3.77705 12.5853 3.71637 12.4482 3.67184L12.3672 3.6484L12.6113 6.09176Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2010\" data-end=\"2194\"\u003eThis performance envelope ensures compatibility with both OEM head units and aftermarket signal sources, while maintaining low distortion and high dynamic range across load conditions.\u003c\/p\u003e\n\u003chr data-start=\"2196\" data-end=\"2199\"\u003e\n\u003ch3 data-start=\"2201\" data-end=\"2236\"\u003e3. Protection and Reliability\u003c\/h3\u003e\n\u003cp data-start=\"2237\" data-end=\"2312\"\u003eReliability is enhanced via multi-layer protection mechanisms, including:\u003c\/p\u003e\n\u003cul data-start=\"2313\" data-end=\"2425\"\u003e\n\u003cli data-start=\"2313\" data-end=\"2336\"\u003e\n\u003cp data-start=\"2315\" data-end=\"2336\"\u003eOverload protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2337\" data-end=\"2379\"\u003e\n\u003cp data-start=\"2339\" data-end=\"2379\"\u003eThermal shutdown (overheat protection)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2380\" data-end=\"2425\"\u003e\n\u003cp data-start=\"2382\" data-end=\"2425\"\u003eUnder-voltage and over-voltage monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2427\" data-end=\"2604\"\u003eThe inclusion of DC offset–based auto turn-on further streamlines integration into modern vehicles where remote trigger lines may be absent\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"relative inline-flex items-center\"\u003e\u003cbutton class=\"ms-1 flex h-[22px] items-center rounded-xl px-2 relative bottom-[-2px] bg-[#f4f4f4] text-token-text-secondary! hover:bg-token-bg-secondary dark:bg-token-main-surface-secondary dark:hover:bg-token-bg-secondary\"\u003e\u003csvg width=\"20\" height=\"20\" viewbox=\"0 0 20 20\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" alt=\"File\" class=\"h-[16px] w-[16px] object-contain\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M11.2598 2.25191C11.8396 2.25191 12.2381 2.24808 12.6201 2.33981L12.8594 2.40719C13.0957 2.48399 13.3228 2.5886 13.5352 2.71871L13.6582 2.79879C13.9416 2.99641 14.1998 3.25938 14.5586 3.61813L15.5488 4.60836L15.833 4.89449C16.0955 5.16136 16.2943 5.38072 16.4482 5.6318L16.5703 5.84957C16.6829 6.07074 16.7691 6.30495 16.8271 6.54684L16.8574 6.69137C16.918 7.0314 16.915 7.39998 16.915 7.90719V13.0839C16.915 13.7728 16.9157 14.3301 16.8789 14.7802C16.8461 15.1808 16.781 15.5417 16.6367 15.8779L16.5703 16.0205C16.3049 16.5413 15.9008 16.9772 15.4053 17.2812L15.1865 17.4033C14.8099 17.5951 14.4041 17.6745 13.9463 17.7119C13.4961 17.7487 12.9391 17.749 12.25 17.749H7.75C7.06092 17.749 6.50395 17.7487 6.05371 17.7119C5.65317 17.6791 5.29227 17.6148 4.95606 17.4707L4.81348 17.4033C4.29235 17.1378 3.85586 16.7341 3.55176 16.2382L3.42969 16.0205C3.23787 15.6439 3.15854 15.2379 3.12109 14.7802C3.08432 14.3301 3.08496 13.7728 3.08496 13.0839V6.91695C3.08496 6.228 3.08433 5.67086 3.12109 5.22066C3.1585 4.76296 3.23797 4.35698 3.42969 3.98043C3.73311 3.38494 4.218 2.90008 4.81348 2.59664C5.19009 2.40484 5.59593 2.32546 6.05371 2.28805C6.50395 2.25126 7.06091 2.25191 7.75 2.25191H11.2598ZM7.75 3.58199C7.03896 3.58199 6.54563 3.58288 6.16211 3.61422C5.78642 3.64492 5.575 3.70168 5.41699 3.78219C5.0718 3.95811 4.79114 4.23874 4.61524 4.58395C4.53479 4.74193 4.47795 4.95354 4.44727 5.32906C4.41595 5.71254 4.41504 6.20609 4.41504 6.91695V13.0839C4.41504 13.7947 4.41594 14.2884 4.44727 14.6718C4.47798 15.0472 4.53477 15.259 4.61524 15.417L4.68555 15.5429C4.86186 15.8304 5.11487 16.0648 5.41699 16.2187L5.54688 16.2744C5.69065 16.3258 5.88016 16.3636 6.16211 16.3867C6.54563 16.418 7.03898 16.4189 7.75 16.4189H12.25C12.961 16.4189 13.4544 16.418 13.8379 16.3867C14.2135 16.356 14.425 16.2992 14.583 16.2187L14.709 16.1474C14.9963 15.9712 15.2308 15.7189 15.3848 15.417L15.4414 15.2861C15.4927 15.1425 15.5297 14.953 15.5527 14.6718C15.5841 14.2884 15.585 13.7947 15.585 13.0839V8.55758L13.3506 8.30953C12.2572 8.18804 11.3976 7.31827 11.2881 6.22359L11.0234 3.58199H7.75ZM12.6113 6.09176C12.6584 6.56193 13.0275 6.93498 13.4971 6.98727L15.5762 7.21871C15.5727 7.13752 15.5686 7.07109 15.5615 7.01266L15.5342 6.85738C15.5005 6.7171 15.4501 6.58135 15.3848 6.45309L15.3145 6.32711C15.2625 6.24233 15.1995 6.16135 15.0928 6.04488L14.6084 5.54879L13.6182 4.55856C13.2769 4.21733 13.1049 4.04904 12.9688 3.94234L12.8398 3.8525C12.7167 3.77705 12.5853 3.71637 12.4482 3.67184L12.3672 3.6484L12.6113 6.09176Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003chr data-start=\"2606\" data-end=\"2609\"\u003e\n\u003ch3 data-start=\"2611\" data-end=\"2653\"\u003e4. Signal Processing and Flexibility\u003c\/h3\u003e\n\u003cp data-start=\"2654\" data-end=\"2799\"\u003eThe CS1200.4 integrates configurable digital filtering with selectable \u003cstrong data-start=\"2725\" data-end=\"2790\"\u003eFull Range, High-Pass Filter (HPF), and Low-Pass Filter (LPF)\u003c\/strong\u003e modes.\u003c\/p\u003e\n\u003cul data-start=\"2800\" data-end=\"2942\"\u003e\n\u003cli data-start=\"2800\" data-end=\"2834\"\u003e\n\u003cp data-start=\"2802\" data-end=\"2834\"\u003e\u003cstrong data-start=\"2802\" data-end=\"2819\"\u003eFilter Slope:\u003c\/strong\u003e 12 dB\/octave\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2835\" data-end=\"2868\"\u003e\n\u003cp data-start=\"2837\" data-end=\"2868\"\u003e\u003cstrong data-start=\"2837\" data-end=\"2853\"\u003eGroup A HPF:\u003c\/strong\u003e OFF – 300 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2869\" data-end=\"2942\"\u003e\n\u003cp data-start=\"2871\" data-end=\"2942\"\u003e\u003cstrong data-start=\"2871\" data-end=\"2891\"\u003eGroup B HPF\/LPF:\u003c\/strong\u003e 50 – 300 Hz\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"relative inline-flex items-center\"\u003e\u003cbutton class=\"ms-1 flex h-[22px] items-center rounded-xl px-2 relative bottom-[-2px] bg-[#f4f4f4] text-token-text-secondary! hover:bg-token-bg-secondary dark:bg-token-main-surface-secondary dark:hover:bg-token-bg-secondary\"\u003e\u003csvg width=\"20\" height=\"20\" viewbox=\"0 0 20 20\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" alt=\"File\" class=\"h-[16px] w-[16px] object-contain\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M11.2598 2.25191C11.8396 2.25191 12.2381 2.24808 12.6201 2.33981L12.8594 2.40719C13.0957 2.48399 13.3228 2.5886 13.5352 2.71871L13.6582 2.79879C13.9416 2.99641 14.1998 3.25938 14.5586 3.61813L15.5488 4.60836L15.833 4.89449C16.0955 5.16136 16.2943 5.38072 16.4482 5.6318L16.5703 5.84957C16.6829 6.07074 16.7691 6.30495 16.8271 6.54684L16.8574 6.69137C16.918 7.0314 16.915 7.39998 16.915 7.90719V13.0839C16.915 13.7728 16.9157 14.3301 16.8789 14.7802C16.8461 15.1808 16.781 15.5417 16.6367 15.8779L16.5703 16.0205C16.3049 16.5413 15.9008 16.9772 15.4053 17.2812L15.1865 17.4033C14.8099 17.5951 14.4041 17.6745 13.9463 17.7119C13.4961 17.7487 12.9391 17.749 12.25 17.749H7.75C7.06092 17.749 6.50395 17.7487 6.05371 17.7119C5.65317 17.6791 5.29227 17.6148 4.95606 17.4707L4.81348 17.4033C4.29235 17.1378 3.85586 16.7341 3.55176 16.2382L3.42969 16.0205C3.23787 15.6439 3.15854 15.2379 3.12109 14.7802C3.08432 14.3301 3.08496 13.7728 3.08496 13.0839V6.91695C3.08496 6.228 3.08433 5.67086 3.12109 5.22066C3.1585 4.76296 3.23797 4.35698 3.42969 3.98043C3.73311 3.38494 4.218 2.90008 4.81348 2.59664C5.19009 2.40484 5.59593 2.32546 6.05371 2.28805C6.50395 2.25126 7.06091 2.25191 7.75 2.25191H11.2598ZM7.75 3.58199C7.03896 3.58199 6.54563 3.58288 6.16211 3.61422C5.78642 3.64492 5.575 3.70168 5.41699 3.78219C5.0718 3.95811 4.79114 4.23874 4.61524 4.58395C4.53479 4.74193 4.47795 4.95354 4.44727 5.32906C4.41595 5.71254 4.41504 6.20609 4.41504 6.91695V13.0839C4.41504 13.7947 4.41594 14.2884 4.44727 14.6718C4.47798 15.0472 4.53477 15.259 4.61524 15.417L4.68555 15.5429C4.86186 15.8304 5.11487 16.0648 5.41699 16.2187L5.54688 16.2744C5.69065 16.3258 5.88016 16.3636 6.16211 16.3867C6.54563 16.418 7.03898 16.4189 7.75 16.4189H12.25C12.961 16.4189 13.4544 16.418 13.8379 16.3867C14.2135 16.356 14.425 16.2992 14.583 16.2187L14.709 16.1474C14.9963 15.9712 15.2308 15.7189 15.3848 15.417L15.4414 15.2861C15.4927 15.1425 15.5297 14.953 15.5527 14.6718C15.5841 14.2884 15.585 13.7947 15.585 13.0839V8.55758L13.3506 8.30953C12.2572 8.18804 11.3976 7.31827 11.2881 6.22359L11.0234 3.58199H7.75ZM12.6113 6.09176C12.6584 6.56193 13.0275 6.93498 13.4971 6.98727L15.5762 7.21871C15.5727 7.13752 15.5686 7.07109 15.5615 7.01266L15.5342 6.85738C15.5005 6.7171 15.4501 6.58135 15.3848 6.45309L15.3145 6.32711C15.2625 6.24233 15.1995 6.16135 15.0928 6.04488L14.6084 5.54879L13.6182 4.55856C13.2769 4.21733 13.1049 4.04904 12.9688 3.94234L12.8398 3.8525C12.7167 3.77705 12.5853 3.71637 12.4482 3.67184L12.3672 3.6484L12.6113 6.09176Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2944\" data-end=\"3121\"\u003eThis enables precise tailoring of crossover points for multi-way speaker configurations, ensuring optimal integration with component speakers, subwoofers, or full-range drivers.\u003c\/p\u003e\n\u003chr data-start=\"3123\" data-end=\"3126\"\u003e\n\u003ch3 data-start=\"3128\" data-end=\"3178\"\u003e5. Physical and Installation \u003c\/h3\u003e\n\u003cp data-start=\"3179\" data-end=\"3254\"\u003eDespite its high output, the amplifier maintains a \u003cstrong data-start=\"3230\" data-end=\"3251\"\u003eminimal footprint\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul data-start=\"3255\" data-end=\"3385\"\u003e\n\u003cli data-start=\"3255\" data-end=\"3309\"\u003e\n\u003cp data-start=\"3257\" data-end=\"3309\"\u003eDimensions: 224.75 mm (L) × 155 mm (W) × 46 mm (H)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3310\" data-end=\"3358\"\u003e\n\u003cp data-start=\"3312\" data-end=\"3358\"\u003ePower\/Ground Terminal: 2–4 AWG compatibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3359\" data-end=\"3385\"\u003e\n\u003cp data-start=\"3361\" data-end=\"3385\"\u003eFuse Rating: Dual 50 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3387\" data-end=\"3613\"\u003eThe compact dimensions and high power-to-volume ratio allow installation in restricted spaces, such as under seats or compact trunk enclosures, while ensuring efficient thermal dissipation\u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"relative inline-flex items-center\"\u003e\u003cbutton class=\"ms-1 flex h-[22px] items-center rounded-xl px-2 relative bottom-[-2px] bg-[#f4f4f4] text-token-text-secondary! hover:bg-token-bg-secondary dark:bg-token-main-surface-secondary dark:hover:bg-token-bg-secondary\"\u003e\u003csvg width=\"20\" height=\"20\" viewbox=\"0 0 20 20\" fill=\"currentColor\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" alt=\"File\" class=\"h-[16px] w-[16px] object-contain\"\u003e\u003cpath fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M11.2598 2.25191C11.8396 2.25191 12.2381 2.24808 12.6201 2.33981L12.8594 2.40719C13.0957 2.48399 13.3228 2.5886 13.5352 2.71871L13.6582 2.79879C13.9416 2.99641 14.1998 3.25938 14.5586 3.61813L15.5488 4.60836L15.833 4.89449C16.0955 5.16136 16.2943 5.38072 16.4482 5.6318L16.5703 5.84957C16.6829 6.07074 16.7691 6.30495 16.8271 6.54684L16.8574 6.69137C16.918 7.0314 16.915 7.39998 16.915 7.90719V13.0839C16.915 13.7728 16.9157 14.3301 16.8789 14.7802C16.8461 15.1808 16.781 15.5417 16.6367 15.8779L16.5703 16.0205C16.3049 16.5413 15.9008 16.9772 15.4053 17.2812L15.1865 17.4033C14.8099 17.5951 14.4041 17.6745 13.9463 17.7119C13.4961 17.7487 12.9391 17.749 12.25 17.749H7.75C7.06092 17.749 6.50395 17.7487 6.05371 17.7119C5.65317 17.6791 5.29227 17.6148 4.95606 17.4707L4.81348 17.4033C4.29235 17.1378 3.85586 16.7341 3.55176 16.2382L3.42969 16.0205C3.23787 15.6439 3.15854 15.2379 3.12109 14.7802C3.08432 14.3301 3.08496 13.7728 3.08496 13.0839V6.91695C3.08496 6.228 3.08433 5.67086 3.12109 5.22066C3.1585 4.76296 3.23797 4.35698 3.42969 3.98043C3.73311 3.38494 4.218 2.90008 4.81348 2.59664C5.19009 2.40484 5.59593 2.32546 6.05371 2.28805C6.50395 2.25126 7.06091 2.25191 7.75 2.25191H11.2598ZM7.75 3.58199C7.03896 3.58199 6.54563 3.58288 6.16211 3.61422C5.78642 3.64492 5.575 3.70168 5.41699 3.78219C5.0718 3.95811 4.79114 4.23874 4.61524 4.58395C4.53479 4.74193 4.47795 4.95354 4.44727 5.32906C4.41595 5.71254 4.41504 6.20609 4.41504 6.91695V13.0839C4.41504 13.7947 4.41594 14.2884 4.44727 14.6718C4.47798 15.0472 4.53477 15.259 4.61524 15.417L4.68555 15.5429C4.86186 15.8304 5.11487 16.0648 5.41699 16.2187L5.54688 16.2744C5.69065 16.3258 5.88016 16.3636 6.16211 16.3867C6.54563 16.418 7.03898 16.4189 7.75 16.4189H12.25C12.961 16.4189 13.4544 16.418 13.8379 16.3867C14.2135 16.356 14.425 16.2992 14.583 16.2187L14.709 16.1474C14.9963 15.9712 15.2308 15.7189 15.3848 15.417L15.4414 15.2861C15.4927 15.1425 15.5297 14.953 15.5527 14.6718C15.5841 14.2884 15.585 13.7947 15.585 13.0839V8.55758L13.3506 8.30953C12.2572 8.18804 11.3976 7.31827 11.2881 6.22359L11.0234 3.58199H7.75ZM12.6113 6.09176C12.6584 6.56193 13.0275 6.93498 13.4971 6.98727L15.5762 7.21871C15.5727 7.13752 15.5686 7.07109 15.5615 7.01266L15.5342 6.85738C15.5005 6.7171 15.4501 6.58135 15.3848 6.45309L15.3145 6.32711C15.2625 6.24233 15.1995 6.16135 15.0928 6.04488L14.6084 5.54879L13.6182 4.55856C13.2769 4.21733 13.1049 4.04904 12.9688 3.94234L12.8398 3.8525C12.7167 3.77705 12.5853 3.71637 12.4482 3.67184L12.3672 3.6484L12.6113 6.09176Z\"\u003e\u003c\/path\u003e\u003c\/svg\u003e\u003c\/button\u003e\u003c\/span\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003chr data-start=\"3615\" data-end=\"3618\"\u003e\n\u003ch3 data-start=\"3620\" data-end=\"3641\"\u003e6. Applications\u003c\/h3\u003e\n\u003cp data-start=\"3642\" data-end=\"3674\"\u003eThe CS1200.4 is optimized for:\u003c\/p\u003e\n\u003cul data-start=\"3675\" data-end=\"3902\"\u003e\n\u003cli data-start=\"3675\" data-end=\"3720\"\u003e\n\u003cp data-start=\"3677\" data-end=\"3720\"\u003eHigh-fidelity multi-channel audio systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3721\" data-end=\"3774\"\u003e\n\u003cp data-start=\"3723\" data-end=\"3774\"\u003eOEM system upgrades requiring compact integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3775\" data-end=\"3826\"\u003e\n\u003cp data-start=\"3777\" data-end=\"3826\"\u003eBridged high-output applications for subwoofers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3827\" data-end=\"3902\"\u003e\n\u003cp data-start=\"3829\" data-end=\"3902\"\u003eDemanding environments where thermal and space constraints are critical\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3904\" data-end=\"3907\"\u003e\n\u003ch3 data-start=\"3909\" data-end=\"3928\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3929\" data-end=\"4371\"\u003eThe CS1200.4 exemplifies the next generation of compact Class D amplification, delivering \u003cstrong data-start=\"4019\" data-end=\"4080\"\u003eefficiency, reliability, and audiophile-grade performance\u003c\/strong\u003e within a robust and installation-friendly chassis. Its advanced power delivery, flexible crossover architecture, and integrated protection mechanisms make it an ideal solution for automotive audio enthusiasts and system designers requiring uncompromised performance in compact form factors.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Professional Audio Components Corp","offers":[{"title":"Default Title","offer_id":40973106151482,"sku":null,"price":359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/7320\/2234\/files\/CS1200.4pic1-Photoroom.png?v=1755424612"},{"product_id":"sound-magus-hd-1200-4","title":"SOUND MAGUS HD 1200.4","description":"\u003ch3 data-start=\"202\" data-end=\"258\"\u003eHD1200.4 Compact Premium Class D Car Audio Amplifier\u003c\/h3\u003e\n\u003ch2 data-start=\"260\" data-end=\"273\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\u003cp data-start=\"274\" data-end=\"683\"\u003eThe HD1200.4 is a high-efficiency Class D amplifier designed to deliver exceptional power density within a compact enclosure. Engineered for automotive integration, it provides audiophile-grade performance while maintaining installation flexibility. This paper outlines the amplifier’s topology, performance metrics, and protection mechanisms, emphasizing its suitability for demanding car audio applications.\u003c\/p\u003e\n\u003chr data-start=\"685\" data-end=\"688\"\u003e\n\u003ch2 data-start=\"690\" data-end=\"707\"\u003eIntroduction\u003c\/h2\u003e\n\u003cp data-start=\"708\" data-end=\"1106\"\u003eModern automotive sound systems require amplification solutions that balance compactness, thermal efficiency, and high-fidelity audio reproduction. The HD1200.4 embodies these design imperatives through advanced Class D topology, enabling high continuous power output with low distortion. Its small footprint allows for installation in confined vehicle spaces without sacrificing sonic performance.\u003c\/p\u003e\n\u003chr data-start=\"1108\" data-end=\"1111\"\u003e\n\u003ch2 data-start=\"1113\" data-end=\"1151\"\u003eElectrical \u0026amp; Acoustic Performance\u003c\/h2\u003e\n\u003cul data-start=\"1153\" data-end=\"1775\"\u003e\n\u003cli data-start=\"1153\" data-end=\"1318\"\u003e\n\u003cp data-start=\"1155\" data-end=\"1318\"\u003e\u003cstrong data-start=\"1155\" data-end=\"1178\"\u003eAmplifier Topology:\u003c\/strong\u003e Class D switching architecture ensures maximum efficiency and reduced thermal losses, enabling sustained operation under demanding loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1319\" data-end=\"1437\"\u003e\n\u003cp data-start=\"1321\" data-end=\"1363\"\u003e\u003cstrong data-start=\"1321\" data-end=\"1361\"\u003eRated Output Power (RMS, ≤1% THD+N):\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1366\" data-end=\"1437\"\u003e\n\u003cli data-start=\"1366\" data-end=\"1385\"\u003e\n\u003cp data-start=\"1368\" data-end=\"1385\"\u003e200 W × 4 @ 4 Ω\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1388\" data-end=\"1407\"\u003e\n\u003cp data-start=\"1390\" data-end=\"1407\"\u003e300 W × 4 @ 2 Ω\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1410\" data-end=\"1437\"\u003e\n\u003cp data-start=\"1412\" data-end=\"1437\"\u003e600 W × 2 @ 4 Ω bridged\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1438\" data-end=\"1559\"\u003e\n\u003cp data-start=\"1440\" data-end=\"1559\"\u003e\u003cstrong data-start=\"1440\" data-end=\"1463\"\u003eFrequency Response:\u003c\/strong\u003e 15 Hz – 25 kHz (–3 dB), ensuring full-range signal reproduction from sub-bass to high treble.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1560\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1562\" data-end=\"1590\"\u003e\u003cstrong data-start=\"1562\" data-end=\"1588\"\u003eSignal-to-Noise Ratio:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1593\" data-end=\"1682\"\u003e\n\u003cli data-start=\"1593\" data-end=\"1630\"\u003e\n\u003cblockquote data-start=\"1595\" data-end=\"1630\"\u003e\n\u003cp data-start=\"1596\" data-end=\"1630\"\u003e98 dB (A-weighted) @ rated power\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1633\" data-end=\"1682\"\u003e\n\u003cblockquote data-start=\"1635\" data-end=\"1682\"\u003e\n\u003cp data-start=\"1636\" data-end=\"1682\"\u003e78 dB (A-weighted) @ 1 W (CEA-2006 standard)\u003c\/p\u003e\n\u003c\/blockquote\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1683\" data-end=\"1775\"\u003e\n\u003cp data-start=\"1685\" data-end=\"1775\"\u003e\u003cstrong data-start=\"1685\" data-end=\"1695\"\u003eTHD+N:\u003c\/strong\u003e \u0026lt;0.02% @ 70 W, 4 Ω, 1 kHz — indicative of ultra-low distortion characteristics.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1777\" data-end=\"1780\"\u003e\n\u003ch2 data-start=\"1782\" data-end=\"1805\"\u003eSystem Integration\u003c\/h2\u003e\n\u003cul data-start=\"1807\" data-end=\"2157\"\u003e\n\u003cli data-start=\"1807\" data-end=\"1895\"\u003e\n\u003cp data-start=\"1809\" data-end=\"1895\"\u003e\u003cstrong data-start=\"1809\" data-end=\"1831\"\u003eInput Sensitivity:\u003c\/strong\u003e 0.2–5 V, compatible with both OEM and aftermarket head units.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1896\" data-end=\"1976\"\u003e\n\u003cp data-start=\"1898\" data-end=\"1976\"\u003e\u003cstrong data-start=\"1898\" data-end=\"1915\"\u003eAuto Turn-On:\u003c\/strong\u003e Remote (REM) functionality for seamless system triggering.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1977\" data-end=\"2056\"\u003e\n\u003cp data-start=\"1979\" data-end=\"2056\"\u003e\u003cstrong data-start=\"1979\" data-end=\"2003\"\u003eFilter Capabilities:\u003c\/strong\u003e Switchable Full, HPF, LPF with 12 dB\/octave slope.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2057\" data-end=\"2157\"\u003e\n\u003cp data-start=\"2059\" data-end=\"2090\"\u003e\u003cstrong data-start=\"2059\" data-end=\"2088\"\u003eFrequency Control Ranges:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2093\" data-end=\"2157\"\u003e\n\u003cli data-start=\"2093\" data-end=\"2122\"\u003e\n\u003cp data-start=\"2095\" data-end=\"2122\"\u003eHPF: OFF–300 Hz (Group A)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2125\" data-end=\"2157\"\u003e\n\u003cp data-start=\"2127\" data-end=\"2157\"\u003eLPF\/HPF: 50–300 Hz (Group B)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2159\" data-end=\"2162\"\u003e\n\u003ch2 data-start=\"2164\" data-end=\"2193\"\u003eProtection \u0026amp; Reliability\u003c\/h2\u003e\n\u003cp data-start=\"2195\" data-end=\"2436\"\u003eThe amplifier incorporates comprehensive safety protocols: overload, short-circuit, thermal shutdown, under-voltage, and over-voltage protection. This multi-layered approach ensures long-term reliability under variable automotive conditions.\u003c\/p\u003e\n\u003chr data-start=\"2438\" data-end=\"2441\"\u003e\n\u003ch2 data-start=\"2443\" data-end=\"2465\"\u003eMechanical Design\u003c\/h2\u003e\n\u003cul data-start=\"2467\" data-end=\"2754\"\u003e\n\u003cli data-start=\"2467\" data-end=\"2524\"\u003e\n\u003cp data-start=\"2469\" data-end=\"2524\"\u003e\u003cstrong data-start=\"2469\" data-end=\"2484\"\u003eDimensions:\u003c\/strong\u003e 46 mm (H) × 128 mm (W) × 254.5 mm (L)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2525\" data-end=\"2602\"\u003e\n\u003cp data-start=\"2527\" data-end=\"2602\"\u003e\u003cstrong data-start=\"2527\" data-end=\"2546\"\u003eChassis Design:\u003c\/strong\u003e Optimized for space-constrained vehicle environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2603\" data-end=\"2681\"\u003e\n\u003cp data-start=\"2605\" data-end=\"2681\"\u003e\u003cstrong data-start=\"2605\" data-end=\"2622\"\u003ePower Wiring:\u003c\/strong\u003e Supports 2–4 AWG conductors for stable current delivery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2682\" data-end=\"2754\"\u003e\n\u003cp data-start=\"2684\" data-end=\"2754\"\u003e\u003cstrong data-start=\"2684\" data-end=\"2717\"\u003eExternal Fuse Recommendation:\u003c\/strong\u003e 150 A for secure circuit protection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2756\" data-end=\"2759\"\u003e\n\u003ch2 data-start=\"2761\" data-end=\"2776\"\u003eConclusion\u003c\/h2\u003e\n\u003cp data-start=\"2778\" data-end=\"3076\"\u003eThe HD1200.4 Class D amplifier achieves a balance between \u003cstrong data-start=\"2836\" data-end=\"2860\"\u003ecompact installation\u003c\/strong\u003e, \u003cstrong data-start=\"2862\" data-end=\"2883\"\u003ehigh output power\u003c\/strong\u003e, and \u003cstrong data-start=\"2889\" data-end=\"2917\"\u003eaudiophile-grade clarity\u003c\/strong\u003e. By leveraging advanced switching technology and robust protection circuits, it offers an efficient yet uncompromising solution for premium car audio systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Professional Audio Components Corp","offers":[{"title":"Default Title","offer_id":40976093347898,"sku":null,"price":239.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/7320\/2234\/files\/IMG_5640-Photoroom_888ed198-bb33-4f09-a1dd-482db3b3aae4.png?v=1755424354"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0582\/7320\/2234\/collections\/20.jpg?v=1755002769","url":"https:\/\/paccorp.myshopify.com\/collections\/sound-magus.oembed","provider":"PAC Corp.","version":"1.0","type":"link"}