{"product_id":"hertz-dp-4-400-4-kanal-verstaerker","title":"DP 4,400","description":"\u003ch2\u003eHertz DP 4.400 - 4-Channel Class-AB Amplifier with Hi-Res Audio and 1000 W Total Power\u003c\/h2\u003e\n\u003cp\u003eThe Hertz DP 4.400 is a compact 4-channel amplifier that offers Hi-Res Audio playback and flexible configurations of 4-, 3- to 2-channels. With fully bridgeable Class-AB technology, stable at 2 Ω (multi-channel), and practical features like Auto Turn-On via speaker input, it is designed for reliable, high-performance setups in vehicles. Thanks to its wide frequency response up to 50 kHz and precise filter section, it integrates cleanly with both factory and aftermarket radios. Available at Carhifi.shop.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Highlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChannels: 4 \/ 3 \/ 2 (fully bridgeable)\u003c\/li\u003e\n\u003cli\u003eAmplifier Class: AB\u003c\/li\u003e\n\u003cli\u003eHi-Res Audio certified; frequency response up to 50 kHz\u003c\/li\u003e\n\u003cli\u003eBandwidth (-3 dB): 10 Hz – 45 kHz\u003c\/li\u003e\n\u003cli\u003eEfficiency: 60 %\u003c\/li\u003e\n\u003cli\u003eTHD: 0.01 % at 100 Hz and 70 % of rated power\u003c\/li\u003e\n\u003cli\u003eDamping Factor: 130 (1 kHz, 1 W)\u003c\/li\u003e\n\u003cli\u003eSignal-to-Noise Ratio (A-weighted, 1 V Input): 101 dBA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePower \u0026amp; Operating Modes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRMS Power @ 1 % THD:\n\u003cul\u003e\n\u003cli\u003e4 Channels @ 4 Ω: 75 W x 4\u003c\/li\u003e\n\u003cli\u003e4 Channels @ 2 Ω: 105 W x 4\u003c\/li\u003e\n\u003cli\u003e3 Channels @ 4 Ω: 75 W x 2 + 210 W x 1\u003c\/li\u003e\n\u003cli\u003e3 Channels @ 2 Ω\/4 Ω: 105 W x 2 + 210 W x 1\u003c\/li\u003e\n\u003cli\u003e2 Channels @ 4 Ω: 210 W x 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower @ 14.4 V, 10 % THD:\n\u003cul\u003e\n\u003cli\u003e4 Channels @ 4 Ω: 90 W x 4\u003c\/li\u003e\n\u003cli\u003e4 Channels @ 2 Ω: 125 W x 4\u003c\/li\u003e\n\u003cli\u003e3 Channels @ 4 Ω: 90 W x 2 + 250 W x 1\u003c\/li\u003e\n\u003cli\u003e3 Channels @ 2 Ω\/4 Ω: 125 W x 2 + 250 W x 1\u003c\/li\u003e\n\u003cli\u003e2 Channels @ 4 Ω: 250 W x 2\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eTotal Power: 1000 W\u003c\/li\u003e\n\u003cli\u003eMinimum Load Impedances:\n\u003cul\u003e\n\u003cli\u003e4-channel operation: 2 Ω\u003c\/li\u003e\n\u003cli\u003e3-channel operation: 2 Ω + 2 Ω + 4 Ω\u003c\/li\u003e\n\u003cli\u003e2-channel operation (bridged): 4 Ω\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConnections \u0026amp; Filters\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInputs: Pre-amplifier (RCA) and Speaker Input\u003c\/li\u003e\n\u003cli\u003ePre-amplifier output: Front, Full Range\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity:\n\u003cul\u003e\n\u003cli\u003ePre-In: 0.32 – 8 VRMS\u003c\/li\u003e\n\u003cli\u003eSpeaker-In: 1.6 – 40 VRMS\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eCrossovers per channel pair (Front\/Rear):\n\u003cul\u003e\n\u003cli\u003eHigh-pass: Full \/ 50 – 4000 Hz, 12 dB\/Oct.\u003c\/li\u003e\n\u003cli\u003eLow-pass: Full \/ 50 – 4000 Hz, 12 dB\/Oct.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBass Boost: 50 Hz, 0 – 9 dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePower Supply \u0026amp; Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRated Voltage (Fuse): 11 – 15 VDC (2 x 25 A)\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 6.5 – 16.5 VDC\u003c\/li\u003e\n\u003cli\u003eIdle Current: 0.85 A\u003c\/li\u003e\n\u003cli\u003eStandby Current Consumption: 10 µA\u003c\/li\u003e\n\u003cli\u003eMaximum Current at Music Power (min. load): 30 A\u003c\/li\u003e\n\u003cli\u003eRemote IN: 4 – 15 VDC (1.5 mA)\u003c\/li\u003e\n\u003cli\u003eART – Automatic On\/Off via SPK-IN (BTL radios only), Switching Threshold: 1.5 VDC\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe DP 4.400 operates safely with factory and aftermarket radios. Thanks to high\/low-level inputs, Auto Turn-On, and a flexible filter section, you can cleanly integrate front systems, rear speakers, or a sub in bridged operation. The 2-Ω stability in multi-channel operation gives you flexibility in speaker selection and system design.\u003c\/p\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":52841086222672,"sku":"DP-4.400","price":229.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3004\/7312\/files\/hertz-dp-4_400-4-kanal-verstarker-carhifi_shop-kaufen.jpg?v=1774448505","url":"https:\/\/carhifi.shop\/en\/products\/hertz-dp-4-400-4-kanal-verstaerker","provider":"Carhifi Shop","version":"1.0","type":"link"}