{"product_id":"jl-audio-rd900-5-plus-900w-rms-5-channel-class-d-speaker-subwoofer-amplifier","title":"JL Audio RD900\/5 PLUS 900W RMS 5 Channel Class D Speaker Subwoofer Amplifier","description":"\u003cdiv data-content-type=\"html\" data-appearance=\"default\" data-element=\"main\"\u003e\n\u003cp\u003e\u003cstrong\u003e5 Channel Class D 900WRMS Amplifier\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe RD900\/5 is capable of pushing out up to 75 watts of clean power to 4 channels at 4 ohms, plus another 500 watts at 2 ohms to your sub, this amp has the flexibility to push your cabin speakers, your subwoofers, or a combination of them depending on your needs. The RD multi-channel amps have built-in 12 dB\/octave low-pass filters and three turn-on modes: Traditional 12-volt trigger, signal sensing and DC offset. Top off the package with a sleek, single-cast piece of aluminum in black powdercoat and blue LEDs, and your power looks as clean as it sounds.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eJL Audio’s engineers had professional and at-home installers in mind with the RD Series. All of the inputs and controls are on the same side of the chassis, simplifying the setup whether you’re in a shop or in your driveway. The output clipping indicators on each channel section mean you don’t need specialized tools to accurately set the gain. A remote level control input gives you the option to install \u003c\/span\u003ea bass level knob, sold separately\u003cspan\u003e, in the front seat, giving you full control over the bass output for every song you play.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe RD Series also incorporates JL Audio’s NexD Switching Tehnology. Since Class D amplifiers have a tendency to produce distortion at some ranges, NexD Switching helps cancel it out before feedback is ever applied. All of this helps ensure the some of the cleanest possible signal to your subwoofer and speakers from your brand new Class D amplifier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Specifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: 10-16 VDC negative ground\u003c\/li\u003e\n\u003cli\u003eOperating temperature: from -20°C to 65°C\u003c\/li\u003e\n\u003cli\u003eAmplifier class: Class D\u003c\/li\u003e\n\u003cli\u003eFrequency response: Main channels: 12 Hz - 22 kHz (+0, -1 dB); Subwoofer channel: 10 Hz - 500 Hz (+0, -1 dB)\u003c\/li\u003e\n\u003cli\u003eRated power output @ 14.4 VDC input \u0026lt; 1% THD+N:\u003c\/li\u003e\n\u003cli\u003eMain channels @ 4 Ω: 70 W RMS x4; Subwoofer channel @ 4 Ω: 225 W RMS x1;\u003c\/li\u003e\n\u003cli\u003eMain channels @ 2 Ω: 100 W RMS x4; Subwoofer channel @ 2 Ω: 500 W RMS x1;\u003c\/li\u003e\n\u003cli\u003eMain channels @ 4 Ω bridged: 200 W RMS x2\u003c\/li\u003e\n\u003cli\u003eInput sensitivity: 200 mV - 8 V RMS, adjustable\u003c\/li\u003e\n\u003cli\u003eInput type: Differential-balanced\u003c\/li\u003e\n\u003cli\u003eSignal to noise ratio (A-weighted, 20 Hz - 20 kHz noise bandwidth): Main channels: \u0026gt; 104 dB (referred to rated power), \u0026gt; 84 dB (referred to 1 W); Subwoofer channel: \u0026gt; 103 dB (referred to rated power), \u0026gt; 83 dB (referred to 1 W)\u003c\/li\u003e\n\u003cli\u003eDamping factor: Main channels: \u0026gt; 150 @ 4 Ω \/ 50 Hz, \u0026gt; 75 @ 2 Ω \/ 50 Hz; Subwoofer channel: \u0026gt; 120 @ 4 Ω \/ 50 Hz, \u0026gt; 60 @ 2 Ω \/ 50 Hz\u003c\/li\u003e\n\u003cli\u003eFilter type: Channels 1 and 2: Active, 12 dB\/octave, high-pass; Channels 3 and 4: Active, 12 dB\/octave, high-pass or bandpass; Subwoofer channel: Active, 12 dB\/octave, low-pass\u003c\/li\u003e\n\u003cli\u003eFilter frequency: Channels 1 and 2: 50 Hz - 5 kHz, adjustable; Channels 3 and 4: 50 Hz - 500 Hz, adjustable; Subwoofer channel: 50 Hz - 500 Hz, adjustable\u003c\/li\u003e\n\u003cli\u003eRecommended fuse: 80 A\u003c\/li\u003e\n\u003cli\u003eProtection circuits: Input under\/over voltage, Over temperature, Output short circuit\u003c\/li\u003e\n\u003cli\u003eIn the box: RD 5-channel system amplifier, Hex wrench, Documentation\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv style=\"width: 31%; float: left; padding: 0 10px 0 0;\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"JL Audio","offers":[{"title":"Default Title","offer_id":49368898273610,"sku":"RD900\/5 PLUS","price":569.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/6364\/9098\/files\/RD900-5_800_600.jpg?v=1778164771","url":"https:\/\/caraudiodirect.co.uk\/products\/jl-audio-rd900-5-plus-900w-rms-5-channel-class-d-speaker-subwoofer-amplifier","provider":"Car Audio Direct","version":"1.0","type":"link"}