{"product_id":"isdwnyon1xhahcx-sale","title":"JL Audio® RD Car Monoblock Amplifier","description":"\u003cstyle\u003e.gp{font:14px Arial,sans-serif;color:#222;line-height:1.55}.gp img{display:block;max-width:100%;height:auto;margin:16px 0}.gp figure{display:grid;grid-template-columns:minmax(180px,35%) 1fr;gap:16px;align-items:start;margin:20px 0}.gp figure img{grid-row:1\/3;width:100%;margin:0}.gp figure h3{margin:0}.gp figure p{grid-column:2;margin:8px 0}.gp iframe{width:100%;aspect-ratio:16\/9;border:0}.gp h2,.gp h3{line-height:1.25;margin:24px 0 12px}.gp p{margin:8px 0}.gp table{width:100%;border-collapse:collapse;margin:18px 0}.gp th,.gp td{padding:8px 10px;border:1px solid #ddd;text-align:left;vertical-align:top}.gp th{width:40%;background:#f6f6f6;font-weight:600}.gp ul,.gp ol{padding-left:22px}@media(max-width:600px){.gp{font-size:13px}.gp th,.gp td{padding:6px}.gp figure{display:block}.gp figure img{margin:0 0 12px}}\u003c\/style\u003e\u003cdiv class=\"gp\"\u003e\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cimg src=\"https:\/\/res.garmin.com\/en\/products\/010-03108-00\/g\/72271-HERO-D.jpg\"\u003e\u003cimg src=\"https:\/\/res.garmin.com\/en\/products\/010-03108-00\/g\/72271-FAN-D.jpg\"\u003e\u003ch2\u003eSLEEK, POWERFUL, PACKED WITH VALUE\u003c\/h2\u003e\n\u003cp\u003eThe look is amazing, and the performance backs it up. With the RD series of monoblock amplifiers from JL Audio, exclusive NexD™ switching technology generates loads of power with exceptional efficiency. The result: premium audio quality with significantly reduced current draw and heat.\u003c\/p\u003e\n\u003cp\u003e12 DB\/OCTAVE LOW-PASS FILTER\u003c\/p\u003e\n\u003cp\u003eSELECTABLE INPUT VOLTAGE: LOW (200 mV TO 2-VOLT RMS) TO HIGH (800 mV to 8-VOLT RMS)\u003c\/p\u003e\n\u003cp\u003e3 TURN-ON OPTIONS: +12-VOLT REMOTE WIRE, SIGNAL SENSING OR DC OFFSET\u003c\/p\u003e\n\u003cp\u003eONBOARD LED CLIPPING INDICATOR SIMPLIFIES LEVEL SETTING\u003c\/p\u003e\n\u003cp\u003eOPTIMIZE LOW-END AUDIO WITH VARIABLE BASS BOOST EQ\u003c\/p\u003e\n\u003cp\u003e2-YEAR WARRANTY\u003c\/p\u003e\n\u003ch2\u003eWHAT YOU'LL LOVE\u003c\/h2\u003e\n\u003cfigure\u003e\u003cimg src=\"https:\/\/res.garmin.com\/en\/products\/010-03108-00\/g\/72271-1-efficient-class-D.jpg\"\u003e\u003ch3\u003eEFFICIENT CLASS-D DESIGN\u003c\/h3\u003e\n\u003cp\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\/p\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003cimg src=\"https:\/\/res.garmin.com\/en\/products\/010-03108-00\/g\/72271-2-clean-powerful.jpg\"\u003e\u003ch3\u003eCLEAN, POWERFUL, RELIABLE\u003c\/h3\u003e\n\u003cp\u003eWith a choice of 500- or 1000-watt versions — stable to 2 ohms, or a 1500-watt version stable to 1 ohm — the RD series offers a variety of models to drive your subwoofer. The high-efficiency design enables them to run cooler and put less strain on your electrical system than conventional amplifiers.\u003c\/p\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003cimg src=\"https:\/\/res.garmin.com\/en\/products\/010-03108-00\/g\/72271-3-studio-grade.jpg\"\u003e\u003ch3\u003eSTUDIO-GRADE SIGNAL PROCESSING\u003c\/h3\u003e\n\u003cp\u003eFor easy setup and interface with your speaker system, the RD series features a 12-decibel\/octave low-pass filter, with continuously variable frequency selection from 50–500 Hz and a variable bass boost EQ.\u003c\/p\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003cimg src=\"https:\/\/res.garmin.com\/en\/products\/010-03108-00\/g\/72271-4-LED-clipping.jpg\"\u003e\u003ch3\u003eLED CLIPPING INDICATOR RINGS\u003c\/h3\u003e\n\u003cp\u003eAn LED clipping indicator ring that surrounds each input level potentiometer lets you quickly and accurately set your amplifier's input sensitivity, without the need for additional test equipment.\u003c\/p\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003cimg src=\"https:\/\/res.garmin.com\/en\/products\/010-03108-00\/g\/72271-5-automatic-turn-on.jpg\"\u003e\u003ch3\u003eAUTOMATIC TURN-ON FEATURE\u003c\/h3\u003e\n\u003cp\u003eThis helpful feature, selectable between signal sensing and DC offset sensing modes, comes standard on all RD series amps.\u003c\/p\u003e\u003c\/figure\u003e\u003ch2\u003eAUDIO TECHNOLOGIES\u003c\/h2\u003e\n\u003ch3\u003eDIFFERENTIAL-BALANCED INPUTS\u003c\/h3\u003e\n\u003cp\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\/p\u003e\n\u003ch3\u003eNEXD SWITCHING TECHNOLOGY\u003c\/h3\u003e\n\u003cp\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\/p\u003e\n\u003ch3\u003eIn the Box\u003c\/h3\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\u003ch3\u003eSpecs\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003ch3\u003eGeneral\u003c\/h3\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWarranty\u003c\/th\u003e\n\u003ctd\u003e2 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eChannels\u003c\/th\u003e\n\u003ctd\u003eMonoblock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePhysical dimensions (Height)\u003c\/th\u003e\n\u003ctd\u003e2.13\" (54 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePhysical dimensions (Width)\u003c\/th\u003e\n\u003ctd\u003eMonoblock (500 W): 9.78\" (248 mm)\u003cbr\u003eMonoblock (1000 W): 14.66\" (372 mm)\u003cbr\u003eMonoblock (1500 W): 18.05\" (458 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePhysical dimensions (Depth)\u003c\/th\u003e\n\u003ctd\u003e6.96\" (177 mm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003ch3\u003eAudio\u003c\/h3\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAmplifier class\u003c\/th\u003e\n\u003ctd\u003eClass D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated continuous (RMS) power (14.4 V input @ 4 Ohm \u0026lt;1%\u0026gt;\u003c\/th\u003e\n\u003ctd\u003eMonoblock (500 W): 250 W x 1\u003cbr\u003eMonoblock (1000 W): 600 W x 1\u003cbr\u003eMonoblock (1500 W): 750 W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated continuous (RMS) power (14.4 V input @ 2 Ohm \u0026lt;1%\u0026gt;\u003c\/th\u003e\n\u003ctd\u003eMonoblock (500 W): 500 W x 1\u003cbr\u003eMonoblock (1000 W): 1000 W x 1\u003cbr\u003eMonoblock (1500 W): 1500 W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated continuous (RMS) power (12.5 V input @ 4 Ohm \u0026lt;1%\u0026gt;\u003c\/th\u003e\n\u003ctd\u003eMonoblock (500 W): 225 W x 1\u003cbr\u003eMonoblock (1000 W): 500 W x 1\u003cbr\u003eMonoblock (1500 W): 750 W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRated continuous (RMS) power (12.5 V input @ 2 Ohm \u0026lt;1%\u0026gt;\u003c\/th\u003e\n\u003ctd\u003eMonoblock (500 W): 400 W x 1\u003cbr\u003eMonoblock (1000 W): 800 W x 1\u003cbr\u003eMonoblock (1500 W): 1200 W x 1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSignal-to-noise ratio, referred to highest rated power (A-weighted, 20 Hz-20 kHz noise bandwidth): Analog inputs\u003c\/th\u003e\n\u003ctd\u003eMonoblock (500 W\/1000 W): \u0026gt;80 dB\u003cbr\u003eMonoblock (1500 W): \u0026gt;82 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSignal-to-noise ratio, referred to 1 W (A-weighted, 20 Hz-20 kHz noise bandwidth): Analog inputs\u003c\/th\u003e\n\u003ctd\u003eMonoblock (500 W): \u0026gt;60 dB\u003cbr\u003eMonoblock (1000 W \/ 1500 W): \u0026gt;50 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDamping factor @ 4 Ω\u003c\/th\u003e\n\u003ctd\u003eMonoblock (500 W\/1000 W): \u0026gt;1000\/50 Hz\u003cbr\u003eMonoblock (1500 W): \u0026gt;1100\/50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDamping factor @ 2 Ω\u003c\/th\u003e\n\u003ctd\u003e\u0026gt;500\/50 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTHD+N @ rated power\u003c\/th\u003e\n\u003ctd\u003e\u0026lt;1%\u0026gt;\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFrequency response (+0, -1dB)\u003c\/th\u003e\n\u003ctd\u003e7 Hz-500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eInput voltage range @ RCA inputs\u003c\/th\u003e\n\u003ctd\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\u003eFuse rating\u003c\/th\u003e\n\u003ctd\u003eMonoblock (500 W): 50 A\u003cbr\u003eMonoblock (1000 W): 80 A\u003cbr\u003eMonoblock (1500 W): 150 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRecommended fuse type(s)\u003c\/th\u003e\n\u003ctd\u003eMonoblock (500 W\/1000 W): AFS, AGU or MaxiFuse™\u003cbr\u003eMonoblock (1500 W): AFS or AGU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eMinimum copper power\/ground wire gauge\u003c\/th\u003e\n\u003ctd\u003e4 AWG wire\u003cbr\u003eMonoblock (1500 W): 2 AWG wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable\u003e\n\u003ctr\u003e\u003ctd colspan=\"2\"\u003e\u003ch3\u003eSignal Processing\u003c\/h3\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilter mode(s): Channels 1 \u0026amp; 2\u003c\/th\u003e\n\u003ctd\u003eLow-pass only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilter slope(s): Channels 1 \u0026amp; 2\u003c\/th\u003e\n\u003ctd\u003e12 dB\/octave\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFilter frequency range: Channels 1 \u0026amp; 2\u003c\/th\u003e\n\u003ctd\u003e50 Hz-500 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBass boost\u003c\/th\u003e\n\u003ctd\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBass boost EQ (0 to +12 dB @ 45 Hz)\u003c\/th\u003e\n\u003ctd\u003eyes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRemote level control\u003c\/th\u003e\n\u003ctd\u003eOptional (RBC-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePass-through preamp output\u003c\/th\u003e\n\u003ctd\u003eBuffered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"JONATHON COLE","offers":[{"title":"1 \/ 500 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