{"product_id":"jl-audio-jd400-4d-class-d-car-audio-4-channel-amplifier-4x70w-rms-jljd400-4d_161704827954_","title":"JL Audio JD400\/4D Class D Car Audio 4 Channel Amplifier 4x70w RMS JLJD400\/4D","description":"\u003cdiv\u003e\n\u003cp\u003eJL AUDIO JD400\/4D\u003c\/p\u003e\n\u003cp\u003e4-Channel Class D Full-Range Amplifier, 100 W x 4 @ 2 Ω \/ 70 W x 4 @ 4 Ω - 14.4V\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe JX400\/4D employs a highly-efficient Class D design with a robust MOSFET power supply to deliver a strong 100 watts to each of its four channels into 2 ohms (14.4V, 1% THD).\u003c\/p\u003e\n\u003cp\u003eUse the JD400\/4D in combination with our JD500\/1D or JD1000\/1D monoblocks to build an amazing amplification system at a very affordable price.\u003c\/p\u003e\n\u003cp\u003e Or, use the JD400\/4D by itself to power two satellites, plus a subwoofer.\u003c\/p\u003e\n\u003cp\u003eThe JD400\/4D includes a defeatable 12 dB \/ octave filter for each channel bank, which can be configured as a low-pass or high-pass filter and offers continuously variable cutoff frequency selection from 50-200 Hz. \u003c\/p\u003e\n\u003cp\u003eDedicated hi-level inputs are included, in addition to conventional low-level RCA inputs, making it easy to integrate with a variety of OEM and aftermarket head units.\u003c\/p\u003e\n\u003cp\u003ePower output\u003c\/p\u003e\n\u003cp\u003e@ 4 Ω     70 W RMS x 4@ 2 Ω     100 W RMS x 4Bridged @ 4Ω     200 W RMS x 2\u003c\/p\u003e\n\u003cp\u003eFrequency Response     20 Hz - 20 kHz (+0, -1dB)S\/N Ratio, referred to highest rated power     \u0026gt;93 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)S\/N Ratio, referred to 1 W     \u0026gt;76 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)Damping Factor @ 4 Ω     \u0026gt;60 \/ 50 HzDamping Factor @ 2 Ω     \u0026gt;30 \/ 50 HzTHD+N @ Rated Power     \u0026lt;1% @ 2 Ω per Ch.Input Voltage Range @ RCA Inputs     200 mV - 4 V RMSInput Voltage Range @ High-Level Inputs     2 V - 10 V RMSMin Copper Power \/ Ground Wire Gauge     4 AWG wireFuse Rating     40 A (AFS, AGU or MaxiFuse)\u003c\/p\u003e\n\u003c\/div\u003e","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":53492354941309,"sku":null,"price":329.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/6998\/8144\/files\/32_0607848f-cfab-4edf-9fe4-16c4d2f372f2.jpg?v=1727402452","url":"https:\/\/www.bigsoundslowskirts.com\/products\/jl-audio-jd400-4d-class-d-car-audio-4-channel-amplifier-4x70w-rms-jljd400-4d_161704827954_","provider":"BigsSoundsLowSkirts","version":"1.0","type":"link"}