{"product_id":"dswk-rd400-4","title":"JL Audio RD 4-CH. FULL-RANGE CAR AMPLIFIER 400 W RD400\/4","description":"\u003ch2\u003eJL Audio® RD Car Full-range Amplifier 4 Channel Full-range Amplifier (400 W)\u003c\/h2\u003e\n\u003ch3\u003eSKU: JLARD400\/4\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eSLEEK, POWERFUL, PACKED WITH VALUE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe look is amazing, and the performance backs it up. These ultracompact full-range RD series amplifiers from JL Audio are engineered to generate loads of power with exceptional efficiency and low distortion. The result: premium audio quality with significantly reduced current draw and heat.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e12-DECIBEL\/OCTAVE FILTER WITH VARIABLE HIGH-, LOW- AND BAND-PASS FILTERS\u003c\/li\u003e\n\u003cli\u003eSELECTABLE INPUT VOLTAGE: LOW (200 mV TO 2-VOLT RMS) TO HIGH (800 mV to 8-VOLT RMS)\u003c\/li\u003e\n\u003cli\u003e3 TURN-ON OPTIONS: +12-VOLT REMOTE WIRE, SIGNAL SENSING OR DC OFFSET\u003c\/li\u003e\n\u003cli\u003eONBOARD LED CLIPPING INDICATOR SIMPLIFIES LEVEL SETTING\u003c\/li\u003e\n\u003cli\u003eSIGNAL ROUTING FLEXIBILITY WITH SELECTABLE INPUT MODE AND TYPE\u003c\/li\u003e\n\u003cli\u003e2-YEAR WARRANTY\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat You'll Love:\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eEFFICIENT CLASS-D DESIGN\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmall size, minimal heat, and lots of power — Class-D amplifier design offers significant advantages. And our NexD™ switching technology adds even more, using enhanced pulse width modulation techniques to boost the amplifier’s bandwidth while minimizing distortion and improving efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCLEAN, POWERFUL, RELIABLE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe 4-channel amp churns out 400 watts of total power — 100 watts from each channel into a 2-ohm load (14.4 volts, 1% THD). The 6-channel amp outputs 800 watts of total power with an additional pair of channels capable of 200 watts each into a 2-ohm load (14.4 volts, 1% THD). All RD channel pairs are bridgeable for maximum application flexibility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSTUDIO-GRADE SIGNAL PROCESSING\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis RD series amplifier’s signal processing features include high- or low-pass 12-decibel\/octave filters for each channel pair, with continuously variable frequency selection from 50–500 Hz. The 6-channel model offers triple high-pass filters or full 3-way crossover capability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eLED CLIPPING INDICATORS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLED clipping indicators on the control panel let you quickly set each channel pair’s input sensitivity, without the need for additional test equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eEASY CONNECTIVITY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWith “input type” switches on the stereo channel sections, RD series amps can eliminate the need for Y-adapters when bridging stereo output channels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAUDIO TECHNOLOGIES:\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDIFFERENTIAL-BALANCED INPUTS\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCombating induced cable noise, this technology allows for the use of conventional RCA cables while delivering many of the benefits of a true balanced connection and accepting a wide range of input signal levels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNEXD SWITCHING TECHNOLOGY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUsing enhanced pulse width modulation techniques, NexD technology achieves exceptional audio fidelity and efficiency while delivering high-power output from very compact amplifier designs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eIn The Box:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRD amplifier\u003c\/li\u003e\n\u003cli\u003e2.5 mm Allen-wrench\u003c\/li\u003e\n\u003cli\u003eJL Audio badge\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eChannels\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e4\/6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePhysical dimensions (Height)\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e2.13\" (54 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePhysical dimensions (Width)\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e4-Channel: 9.78\" (248 mm)\u003cbr\u003e6-Channel: 14.66\" (372 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePhysical dimensions (Depth)\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e6.96\" (177 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWeight\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e4-channel: 6.35 lbs (2.88 kg)\u003cbr\u003e6-channel: 7.15 lbs (3.6 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating voltage\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e10-15 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating temperature range\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e–4º to 149º F (–20º to 65º C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eWarranty\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eAudio\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAmplifier class\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003eClass D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated continuous (RMS) power (14.4 V input @ 4 Ohm \u0026lt; 1% THD)\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e\n\u003cp\u003e4-Channel: 75 W x 4\/200 x 2 (Bridged)\u003cbr\u003e6-Channel: 75 W x 4\/150 x 2 200 W x 2\/400 W x 1 (Bridged)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated continuous (RMS) power (14.4 V input @ 2 Ohm \u0026lt; 1% THD)\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e\n\u003cp\u003e4-Channel: 100 W x 4\u003cbr\u003e6-Channel: 100 W x 4\/200 x 2\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated continuous (RMS) power (12.5 V input @ 4 Ohm \u0026lt; 1% THD)\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e\n\u003cp\u003e4-Channel: 60 W x 4\/180 x 2 (Bridged)\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated continuous (RMS) power (12.5 V input @ 2 Ohm \u0026lt; 1% THD)\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e4-Channel: 90 W x 4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSignal-to-Noise Ratio, referred to highest rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u0026gt;104 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eSignal-to-Noise Ratio, referred to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u0026gt;84 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDamping factor @ 4 Ω\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u0026gt;150\/50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDamping factor @ 2 Ω\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u0026gt;75\/50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTHD+N @ Rated Power\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u0026lt;1% @ 4 Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFrequency response (+0, -1dB)\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e12 Hz-22 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInput voltage range @ RCA inputs\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003eSwitchable from 200 mV-2 V RMS (Low) to 800 mV-8 V RMS (High)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInput impedance\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e10 kΩ (Low)\u003cbr\u003e2.7 kΩ (High)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCurrent consumption (Idle)\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e1,900 mA-2,000 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFuse rating\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e4-Channel: 40 A\u003cbr\u003e6-Channel: 80 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecommended fuse type(s)\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003eAFS, AGU or MaxiFuse™\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMin. copper power\/Ground wire gauge\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e4 AWG wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eProtection circuits\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003eOver temperature, Ground short, Speaker overcurrent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003eSignal Processing\u003c\/p\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter mode(s): Channels 1 \u0026amp; 2\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e4-Channel: Off, Low-pass or High-pass\u003cbr\u003e6-Channel: High-pass only (Off, x1, x10)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter Slope(s): Channels 1 \u0026amp; 2\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e12 dB\/octave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter frequency range: Channels 1 \u0026amp; 2\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e4-Channel: 50 Hz-500 Hz\u003cbr\u003e6-Channel: 50 Hz-500 Hz (x10: 500 Hz-5 kHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter mode(s): Channels 3 \u0026amp; 4\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e4-Channel: Off, Low-pass or High-pass\u003cbr\u003e6-Channel: Off, High-pass or Bandpass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter Slope(s): Channels 3 \u0026amp; 4\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e12 dB\/octave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter frequency range: Channels 3 \u0026amp; 4\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e50 Hz-500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter mode(s): Channels 5 \u0026amp; 6\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e6-Channel: Off, High-pass or Bandpass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter Slope(s): Channels 5 \u0026amp; 6\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e6-Channel: 12 dB\/octave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eFilter frequency range: Channels 5 \u0026amp; 6\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e6-Channel: 50 Hz-500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDetented, calibrated filter frequent potentiometers\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eChannel input mode switch\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003e4-Channel: yes (2\/4 Channels)\u003cbr\u003e6-Channel: yes (2\/4\/6 Channels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003ePass-through preamp output\u003c\/th\u003e\n\u003ctd style=\"text-align: center;\"\u003eBuffered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":45015819223179,"sku":"JLARD400\/4","price":599.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/5495\/7707\/files\/jlard400-4-8303e8378b6edd47a13750620977d4efbfd80040_dc41a953-8228-4e42-9402-6b233d2a018f.jpg?v=1766089588","url":"https:\/\/jbspowercentre.com\/products\/dswk-rd400-4","provider":"JBs Power Centre","version":"1.0","type":"link"}