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JL Audio

JL Audio RD900/5 5-Channel Car Amplifier — 70W RMS x 4 + 500W RMS x 1

$958.00
$1,129.99
15% Off
SKU: RD900/5
UPC: 699440986427
Condition: New
Availability: Usually Ships in 1-2 Days
Shipping: Calculated at Checkout
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Descriptions

About: JL Audio RD900/5 5-Channel Car Amplifier — 70W RMS x 4 + 500W RMS x 1 

Crafted as an all-in-one, total system solution, the RD900/5 is engineered to power a complete audio system consisting of a subwoofer + four satellite system with 900 watts of high-performance sound. Equipped with our exclusive NexD™ switching technology, this complete power package efficiently generates a potent 70 watts of crystal-clear audio into 4 ohms, plus a robust 500 watts for a subwoofer system, all from a single compact chassis. Each pair of main channels is also fully bridgeable, stoutly producing 200 watts of full-range audio bliss (into 4 ohms), creating an ultra-powerful 3-channel amplifier.

Conveniently located on top of the RD900/5, you’ll find a complement of studio-grade signal processing features, all hidden beneath a removable protective cover. Each pair of main channels is equipped with a 12 dB / octave high-pass filter, with a dedicated low-pass filter for its subwoofer channel. All three crossovers offer continuously variable frequency selection from 50-500 Hz, for precise filtering. Dual-range, differential-balanced inputs are also onboard, capable of accepting most input voltage levels, plus automatic turn-on capability (via signal sensing or DC-offset sensing) for maximum versatility.

LED clipping indicators are also standard equipment for each channel section. This all-new, innovative feature lets you easily set your amplifier’s input sensitivity settings, quickly and accurately, with no special equipment needed. The RD900/5 features a durable, black powder-coated finish and a top-mounted, dual-color LED light strip that reports the overall status and condition. With the addition of an RBC-1 remote level control (sold separately), you can conveniently control the subwoofer’s output remotely from the driver’s seat. 

Features: 

  • 5-channel car amplifier
  • 70 watts RMS x 4 + 225 watts RMS x 1 at 4 ohms
  • 100 watts RMS x 4 + 500 watts RMS at 2 ohms
  • 200 watts RMS x 2 bridged at 4 ohms (4-ohm stable in bridged mode) + 500 watts RMS at 2 ohms
  • Class D amplifier design with NextD™ switching amp technology
  • Differential-balanced inputs help eliminate noise
  • Variable high-pass filters (50-500 Hz, 12 dB/octave) on front and rear channels
  • Variable low-pass filter (50-500 Hz, 12 dB/octave) on subwoofer channel
  • LED clip lights help set gain
  • Blue LED accent lighting
  • Optional wired remote level control for subwoofer channel
  • Preamp and speaker-level inputs (speaker wire to RCA adapter required for speaker-level input)
  • Dimensions (W x H x D): 14.66" x 2.13" x 6.96" (372 x 54 x 177 mm) 

Specifications: 

  • Rated Continuous (RMS) Power @ 14.4 V: 
    • Main Channels @ 4 Ω 70 W RMS x 4
    • Main Channels @ 2 Ω 100 W RMS x 4
    • Main Channels - Bridged @ 4Ω 200 W RMS x 2
    • Subwoofer Channel @ 4 Ω 225 W RMS x 1
    • Subwoofer Channel @ 3 Ω 325 W RMS x 1
    • Subwoofer Channel @ 2 Ω 500 W RMS x 1
    • Subwoofer Channel @ 1.5 Ω N/A
  • Rated Continuous (RMS) Power @ 12.5 V: 
    • Main Channels @ 4 Ω 60 W RMS x 4
    • Main Channels @ 2 Ω 90 W RMS x 4
    • Main Channels - Bridged @ 4Ω 180 W RMS x 2
    • Subwoofer Channel @ 4 Ω 200 W RMS x 1
    • Subwoofer Channel @ 3 Ω 250 W RMS x 1
    • Subwoofer Channel @ 2 Ω 350 W RMS x 1
    • Subwoofer Channel @ 1.5 Ω N/A 
  • Frequency Response (Main Channels): 12 Hz - 22 kHz (+0, -1dB)
  • Frequency Response (Subwoofer Channel): 10 Hz - 500 Hz (+0, -1dB)
  • S/N Ratio, referred to highest rated power (Main Channels): >104 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)
  • S/N Ratio, referred to 1 W: >84 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)
  • Damping Factor @ 4 Ω: >150 / 50 Hz
  • Damping Factor @ 2 Ω: >75 / 50 Hz
  • THD+N @ Rated Power (Main Channels): <1% @ 2 Ω per Ch.
  • THD+N @ Rated Power (Subwoofer Channels): <1% @ 2 Ω per Ch.
  • Input Voltage Range @ RCA Inputs: Switchable from 200 mV - 2 V RMS (Low) to 800 mV - 8 V RMS (High)
  • Min.Copper Power / Ground Wire Gauge: 4 AWG wire
  • Fuse Rating: 80 A (AFS, AGU or MaxiFuse™) 

Signal Processing:

  • Filter Mode(s): Channels 1 & 2 (front): High-Pass only
  • Filter Slope(s): Channels 1 & 2 (front): 12 dB/octave
  • Filter Frequency Range: Channels 1 & 2 (front): 50 Hz - 500 Hz
  • Filter Mode(s): Channels 3 & 4 (rear): High-Pass only
  • Filter Slope(s): Channels 3 & 4 (rear): 12 dB/octave
  • Filter Frequency Range: Channels 3 & 4: 50 Hz - 500 Hz
  • Filter Mode(s): Subwoofer Channel: Low-Pass only
  • Filter Slope(s): Subwoofer Channel: 12 dB/octave
  • Filter Frequency Range: Subwoofer Channel 50 Hz - 500 Hz
  • Detented, Calibrated Filter Freq. Potentiometers: No
  • Filter Defeat Function: No
  • Infrasonic Filter: Subwoofer Channel: No
  • Remote Level Control: Optional (RBC-1)
  • Remote Level Modes: Sub Ch.
  • Channel Input Mode Switch: Yes (2/4/6 ch.)
  • Pass-Through Preamp Output: No
  • Source Channel Selection for PreOuts: N/A

What's in the Box: 

  • 5-Channel amplifier
  • 2.5mm Allen wrench
  • Self-adhesive JL Audio badge
  • Owner's manual

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Most products include a limited one year manufacturer’s warranty covering defects in materials and workmanship under normal use. Warranty coverage does not apply to improper installation, misuse, or damage caused by operation outside manufacturer specifications. For complete warranty terms, exclusions, and claim procedures, please visit our full Warranty Policy page.

Fast shipping across Canada from our Toronto warehouse. Most orders ship within 1–2 business days. Shipping costs and delivery estimates are calculated at checkout. Returns are accepted on eligible items that are unused and in original packaging within our return period. For full details, please view our Shipping Policy and Returns & Exchanges Policy.

Please note that final sale, clearance, open-box, and refurbished items are not eligible for returns or refunds. These items may only be covered under their respective warranty or exchange terms where applicable. For full details regarding open-box items, please review our Open Box Policy.

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