{"product_id":"hertz-dieci-power-dp-4-400-4-channel-car-audio-amplifier-500w","title":"Hertz Dieci Power DP 4.400 4-Channel Car Audio Amplifier 500W","description":"The Hertz Dieci Power DP 4.400 is a compact 4-channel Class-AB amplifier that packs a serious punch. Certified Hi-Res Audio (10Hz–45kHz), it delivers crystal-clear sound with 500W total RMS power and 2Ω stability on all four channels. The sleek machined design features a removable top panel, status LED, and fully adjustable crossovers (50–4000Hz) with bass boost. Universal Speaker Simulator (USS) ensures seamless integration with OEM head units, while balanced inputs reject noise for quiet signal transmission. Automatic remote turn-on via speaker-level inputs makes installation effortless. Ideal for upgrading factory systems in tight spaces.\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eChannels:\u003c\/strong\u003e 4 - 3 - 2\u003cbr\u003e\u003cstrong\u003eAmplifier Class:\u003c\/strong\u003e AB\u003cbr\u003e\u003cstrong\u003eTotal Power (RMS):\u003c\/strong\u003e 500W\u003cbr\u003e\u003cstrong\u003eOutput Power (RMS @ 1% THD) 4Ch @ 4Ω:\u003c\/strong\u003e 75W x 4\u003cbr\u003e\u003cstrong\u003eOutput Power (RMS @ 1% THD) 4Ch @ 2Ω:\u003c\/strong\u003e 105W x 4\u003cbr\u003e\u003cstrong\u003eOutput Power (RMS @ 1% THD) 2Ch @ 4Ω Bridged:\u003c\/strong\u003e 210W x 2\u003cbr\u003e\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 10Hz – 45kHz (-3dB)\u003cbr\u003e\u003cstrong\u003eTHD @ 100Hz, 70% Rated Power:\u003c\/strong\u003e 0.01%\u003cbr\u003e\u003cstrong\u003eSignal-to-Noise Ratio (A-weighted):\u003c\/strong\u003e 101 dBA\u003cbr\u003e\u003cstrong\u003eDamping Factor @ 1kHz, 1W:\u003c\/strong\u003e 130\u003cbr\u003e\u003cstrong\u003eMinimum Load Impedance 4 Ch:\u003c\/strong\u003e 2Ω\u003cbr\u003e\u003cstrong\u003eMinimum Load Impedance 3 Ch:\u003c\/strong\u003e 2Ω + 2Ω + 4Ω\u003cbr\u003e\u003cstrong\u003eMinimum Load Impedance 2 Ch:\u003c\/strong\u003e 4Ω\u003cbr\u003e\u003cstrong\u003eInput Sensitivity (Pre-In):\u003c\/strong\u003e 0.32 – 8 VRMS\u003cbr\u003e\u003cstrong\u003eInput Sensitivity (Speaker-In):\u003c\/strong\u003e 1.6 – 40 VRMS\u003cbr\u003e\u003cstrong\u003eBass Boost @ 50Hz:\u003c\/strong\u003e 0 – 9 dB\u003cbr\u003e\u003cstrong\u003eCrossover Filters:\u003c\/strong\u003e Hi-Pass \/ Lo-Pass 50–4000Hz 12dB\/Oct\u003cbr\u003e\u003cstrong\u003eOperating Voltage:\u003c\/strong\u003e 6.5 – 16.5 VDC\u003cbr\u003e\u003cstrong\u003eIdling Current:\u003c\/strong\u003e 0.85A\u003cbr\u003e\u003cstrong\u003eStandby Current:\u003c\/strong\u003e 10 µA\u003cbr\u003e\u003cstrong\u003eEfficiency:\u003c\/strong\u003e 60%\u003cbr\u003e\u003cstrong\u003eDimensions (L x W x H):\u003c\/strong\u003e 335 x 190 x 50 mm\u003cbr\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.88 kg\u003c\/p\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":54094296285521,"sku":null,"price":239.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1041\/2772\/5905\/files\/HERTZ_DP-4400_PROSPETTIVA.jpg?v=1781796181","url":"https:\/\/shoponyxac.co.uk\/products\/hertz-dieci-power-dp-4-400-4-channel-car-audio-amplifier-500w","provider":"Onyx Auto Care","version":"1.0","type":"link"}