{"product_id":"jl-audio-hd600-4-600w-4-channel-class-d-hd-series-small-profile-amplifier-with-r-i-p-s-technology","title":"JL Audio HD600\/4 600W 4-Channel Class D, HD Series Small Profile Amplifier with R.I.P.S. Technology","description":"\u003cdiv class=\"overview\"\u003e\n\u003ccenter\u003e \u003ch2 style=\"text-align: left;\"\u003eSmall amps, big power\u003c\/h2\u003e \u003cp class=\"intro\" style=\"text-align: left;\"\u003eJL Audio's HD Series amplifiers offer high performance from an ultra-compact chassis. These Class D amplifiers use less power, take up less space, and generate less heat than traditional amp designs — you can even stack them up to create a sweet-looking installation.\u003c\/p\u003e \u003cdiv class=\"full\"\u003e\u003cimg style=\"display: block; margin-left: auto; margin-right: auto;\" src=\"https:\/\/images.crutchfieldonline.com\/ImageHandler\/scale\/600\/600\/products\/2008\/136\/x136HD6004-i.jpeg\" alt=\"View of control panel\"\u003e\u003c\/div\u003e \u003chr\u003e \u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eJL Audio technology goes to work for you\u003c\/strong\u003e\u003c\/p\u003e \u003cp style=\"text-align: left;\"\u003eHD Series amplifiers reproduce your music with exceptional accuracy, so you'll hear a high-fidelity sound even under the most demanding conditions. JL Audio uses Single Cycle Control™ technology to eliminate the excessive signal distortion that's plagued Class D amplifiers in the past. Differential-balanced inputs eliminate noise before it hits the preamp stage, and allow you to connect the amp to just about any in-dash stereo. You'll hear clear, true, studio-quality audio, exactly what you expect from JL Audio.\u003c\/p\u003e \u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003e4 channels of reliable power\u003c\/strong\u003e\u003c\/p\u003e \u003cp class=\"clearfix\" style=\"text-align: left;\"\u003eThe 4-channel HD600\/4 amplifier pushes 150 watts RMS per channel to your speakers or subs, from a 2\" tall chassis that's about the size of a sheet of computer paper. The regulated power supply allows this amp to deliver its rated power to a wide range of impedances, even when voltage levels drop during heavy use. Removable power and speaker plugs make it easy to pop this amp out if you need the space in your cargo area.\u003c\/p\u003e \u003chr\u003e \u003cp style=\"text-align: left;\"\u003e\u003cstrong\u003eSome extra touches\u003c\/strong\u003e\u003c\/p\u003e \u003cp style=\"text-align: left;\"\u003eYou can use JL Audio's optional \u003cstrong\u003e\u003cspan style=\"color: #ff6600;\"\u003e\u003ca style=\"color: #ff6600;\" href=\"https:\/\/audiovisualworld.co.uk\/jl-audio-hd-stack-kit-hd-stacking-kit.html\" target=\"_blank\" rel=\"noopener\"\u003estack kit\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e to mount one HD Series amp on top of another, so you can maximum power from minimum space. JL's \u003cstrong\u003e\u003cspan style=\"color: #ff6600;\"\u003e\u003ca style=\"color: #ff6600;\" href=\"https:\/\/audiovisualworld.co.uk\/stinger-sslc-stinger-select-remote-level-controller-1.html\" target=\"_blank\" rel=\"noopener\"\u003eJL Audio HD RLC Remote Level Control\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e allows you to control your HD amp's volume from your front seat.\u003c\/p\u003e \u003c\/center\u003e\n\u003cbr\u003e\u003chr class=\"fade\"\u003e\n\u003c\/div\u003e \u003cdiv class=\"description\"\u003e \u003ch3\u003eProduct Features:\u003c\/h3\u003e \u003cul\u003e \u003cli\u003eJL Audio HD Series 4-Channel Class D Amplifier\u003c\/li\u003e \u003cli\u003e¹RMS Power Rating (11V-14.5V):\u003c\/li\u003e \u003cul\u003e \u003cli\u003e4 ohms: 150 watts x 4 chan.\u003c\/li\u003e \u003cli\u003e3 ohms: 150 watts x 4 chan.\u003c\/li\u003e \u003cli\u003e2 ohms: 150 watts x 4 chan.\u003c\/li\u003e \u003cli\u003e1.5 ohms: 150 watts x 4 chan.\u003c\/li\u003e \u003c\/ul\u003e \u003cli\u003e¹Bridged RMS Power Rating (11V-14.5V):\u003c\/li\u003e \u003cul\u003e \u003cli\u003eBridged, 8 ohms: 300 watts x 2 chan.\u003c\/li\u003e \u003cli\u003eBridged, 6 ohms: 300 watts x 2 chan.\u003c\/li\u003e \u003cli\u003eBridged, 4 ohms: 300 watts x 2 chan.\u003c\/li\u003e \u003cli\u003eBridged, 3 ohms: 300 watts x 2 chan.\u003c\/li\u003e \u003c\/ul\u003e \u003cli\u003eClass D, switching type with patented Single-Cycle Control technology\u003c\/li\u003e \u003cli\u003ePulse width modulation-regulated switching power supply\u003c\/li\u003e \u003cli\u003eLED power (green), protect (red) and low impedance (amber) indicators\u003c\/li\u003e \u003cli\u003eRemovable Power\/Ground and Speaker connectors\u003c\/li\u003e \u003cli\u003eBrushed aluminum finish chassis\u003c\/li\u003e \u003cli\u003eCompact, stackable chassis design\u003c\/li\u003e \u003cli\u003eBlack powder-coated, gasketed cover\u003c\/li\u003e \u003cli\u003eRealSink: Vertical, cast alloy fins effectively dissipate heat\u003c\/li\u003e \u003cli\u003eAdvanced Thermal Rollback protection system\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eR.I.P.S.\u003c\/strong\u003e - Regulated, Intelligent Power Supply\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSingle Cycle Control\u003c\/strong\u003e - high-fidelity, full-range Class D\u003c\/li\u003e \u003cul\u003e \u003cli\u003eCompares the real PWM waveform and then corrects it in each and every cycle\u003cbr\u003e(over 400,000 times per second)\u003c\/li\u003e \u003cli\u003e80% efficiency at 1\/2 rated power for the whole amplifier, including its power supply\u003c\/li\u003e \u003cli\u003e60% less current draw than a typical Class A\/B car amplifier of equal power\u003c\/li\u003e \u003cli\u003eLess generated heat, smaller chassis than a similarly powerful Class A\/B design.\u003c\/li\u003e \u003c\/ul\u003e \u003cli\u003eNoise-killing, highly flexible differential-balanced inputs\u003c\/li\u003e \u003cli\u003e1 Pair of Buffered preamp RCA outputs for daisy-chaining the audio signal\u003c\/li\u003e \u003cli\u003eSpeaker level inputs via RCA JL Audio XD-CLRAIC2-SW are required and sold separately\u003c\/li\u003e \u003cli\u003e²Remote level control input \u003ca href=\"https:\/\/audiovisualworld.co.uk\/stinger-sslc-stinger-select-remote-level-controller-1.html\" target=\"_blank\" rel=\"noopener\"\u003eJL Audio HD-RLC\u003c\/a\u003e required and sold separately)\u003c\/li\u003e \u003cul\u003e \u003cli\u003eWill control ALL channels or REAR only\u003c\/li\u003e \u003c\/ul\u003e \u003cli\u003eOptional stacking equipment for HD amplifiers: \u003ca href=\"https:\/\/audiovisualworld.co.uk\/jl-audio-hd-stack-kit-hd-stacking-kit.html\" target=\"_blank\" rel=\"noopener\"\u003eJL Audio HD Stack Kit\u003c\/a\u003e\n\u003c\/li\u003e \u003cli\u003eSelectable input voltage\/sensitivity:\u003c\/li\u003e \u003cul\u003e \u003cli\u003eLow level: 200mV - 2V\u003c\/li\u003e \u003cli\u003eHigh level: 800mV - 8V\u003c\/li\u003e \u003c\/ul\u003e \u003cli\u003eSelectable input modes: 2 Ch. \/ 4 Ch.\u003c\/li\u003e \u003cli\u003eSelectable State-variable slope: 12 dB\/octave Butterworth or 24 dB\/octave Linkwitz-Riley\u003c\/li\u003e \u003cli\u003eSelectable filter modes: Low-Pass or High-Pass, Defeatable\u003c\/li\u003e \u003cli\u003eCutoff Freq. Range: Continuously variable: 50 - 500 Hz\u003c\/li\u003e \u003cli\u003eTotal Harmonic Distortion: \u0026lt;0.03% @ 4Ω (Average at 1kHz)\u003c\/li\u003e \u003cli\u003eSignal to Noise Ration:\u003c\/li\u003e \u003cul\u003e \u003cli\u003eReferred to Rated Power: 110 dBA\u003c\/li\u003e \u003cli\u003eReferred to 1 Watt: 88.2 dBA\u003c\/li\u003e \u003c\/ul\u003e \u003cli\u003eFrequency response: 6 - 30,000 Hz (+0, -1 dB)\u003c\/li\u003e \u003cli\u003eDamping Factor: \u0026gt;300 @ 4Ω\/50 Hz, \u0026gt;150 @ 2Ω\/50 Hz\u003c\/li\u003e \u003cli\u003eRecommended fuse rating: 50A x 1 (inline, not included)\u003c\/li\u003e \u003cli\u003eDimensions: 10.74\"\u003cstrong\u003eL\u003c\/strong\u003e x 8.29\"\u003cstrong\u003eW\u003c\/strong\u003e x 1.93\"\u003cstrong\u003eH\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003e³4 gauge OFC power and ground wiring is recommended for installation\u003c\/li\u003e \u003cli\u003e\u003cspan style=\"color: #ff6600;\"\u003e\u003ca style=\"color: #ff6600;\" href=\"https:\/\/audiovisualworld.co.uk\/installation-accessories\/amp-wiring-kits.html?cat=1399_4-awg-4-gauge\" target=\"_blank\" rel=\"noopener\"\u003e4 gauge OFC power and ground wiring is recommended for installation\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e \u003cli\u003eUK Internet Dealer\u003c\/li\u003e \u003cli\u003e1 Year Manufacturer's Warranty\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size: 12pt;\"\u003eWhat's in the box:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e \u003cdiv\u003e \u003cul\u003e \u003cli\u003eFour-channel class-D full-range amplifier\u003c\/li\u003e \u003cli\u003ePower\/Ground\/Turn-On plug\u003c\/li\u003e \u003cli\u003e2 Speaker connection plugs\u003c\/li\u003e \u003cli\u003e4 Mounting brackets\u003c\/li\u003e \u003cli\u003e2mm Allen-wrench\u003c\/li\u003e \u003cli\u003e2.5mm Allen-wrench\u003c\/li\u003e \u003cli\u003e3mm Allen-wrench\u003c\/li\u003e \u003cli\u003e3.5mm Allen-wrench\u003c\/li\u003e \u003cli\u003e4mm Allen-wrench\u003c\/li\u003e \u003cli\u003e5mm Allen-wrench\u003c\/li\u003e \u003cli\u003e4 Mounting bolts\u003c\/li\u003e \u003cli\u003eOwner's Manual\u003c\/li\u003e \u003c\/ul\u003e \u003c\/div\u003e \u003cp\u003e \u003c\/p\u003e \u003c\/div\u003e","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":52760968397066,"sku":"HD600\/4","price":1049.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/4578\/4842\/files\/hd600-4-1.jpg?v=1774288889","url":"https:\/\/audiovisualworld.co.uk\/products\/jl-audio-hd600-4-600w-4-channel-class-d-hd-series-small-profile-amplifier-with-r-i-p-s-technology","provider":"Audio Visual World","version":"1.0","type":"link"}