The look is amazing, and the performance backs it up. Designed as a total “one-box solution,” this RD series amplifier from JL Audio can comfortably drive a complete 4-satellite speaker system plus a subwoofer all with a robust 900 watts of power.

General

• Channels - 5

• Physical dimensions (Height) - 54 mm (2.13")

• Physical dimensions (Width) - 372 mm (14.66")

• Physical dimensions (Depth) - 177 mm (6.96")

• Weight - 2.79 kg (6.15 lbs)

• Operating voltage - 10-15 VDC

• Operating temperature range - –20º to 65º C (–4º to 149º F)

Audio

• Amplifier class - Class D

• Rated continuous (RMS) power (14.4 V input @ 4 Ohm < 1% THD) - Main: 70 W x 4 Sub: 225 W x 1

• Rated continuous (RMS) power (14.4 V input @ 2 Ohm < 1% THD) - Main: 100 W x 4 Sub: 500 W x 1

• Rated continuous (RMS) power (12.5 V input @ 4 Ohm < 1% THD) - Main: 60 W x 4 Sub: 200 W x 1

• Rated continuous (RMS) power (12.5 V input @ 2 Ohm < 1% THD) - Main: 90 W x 4 Sub: 350 W x 1

• Signal-to-Noise Ratio, referred to highest rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Main Channels - >104 dB

• Signal-to-Noise Ratio, referred to highest rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Subwoofer Channel - >103 dB

• Signal-to-Noise Ratio, referred to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Main Channels - >84 dB

• Signal-to-Noise Ratio, referred to 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Subwoofer Channel - >83 dB

• Damping factor @ 4 Ω - >150/50 Hz

• Damping factor @ 2 Ω - >75/50 Hz

• THD+N @ Rated Power: Main Channels - <1% @ 4 Ω

• THD+N @ Rated Power: Subwoofer Channel - <1% @ 4 Ω

• Frequency response (+0, -1dB): Main Channels - 12 Hz-22 kHz

• Frequency response (+0, -1dB): Subwoofer Channel - 10 Hz-500 Hz

• Input voltage range @ RCA inputs - Switchable from 200 mV-2 V RMS (low) to 800 mV-8 V RMS (high)

• Input impedance - 10 kΩ (Low) 2.7 kΩ (High)

• Current consumption (Idle) - 1,900 mA-2,000 mA

• Current consumption (Max) - 70-80A

• Fuse rating - 80 A

• Recommended fuse type(s) - AFS, AGU or MaxiFuse™

• Min. copper power/Ground wire gauge - 4 AWG wire

• Protection circuits - Over temperature, Ground short, Speaker overcurrent

Signal Processing

• Filter mode(s): Channels 1 & 2 - High-pass only (Off, x1, x10)

• Filter slope(s): Channels 1 & 2 - 12 dB/octave

• Filter frequency range: Channels 1 & 2 - 50 Hz-500 Hz (x10: 500 Hz-5 kHz)

• Filter mode(s): Channels 3 & 4 - Off, High-pass or Bandpass

• Filter slope(s): Channels 3 & 4 - 12 dB/octave

• Filter frequency range: Channels 3 & 4 - 50 Hz-500 Hz

• Filter mode(s): Subwoofer Channel - Off/Low-pass

• Filter slope(s): Subwoofer Channel - 12 dB/octave

• Filter frequency range: Subwoofer Channel - 50 Hz-500 Hz

• Detented, calibrated filter frequent potentiometers         

• Remote level control - Optional (RBC-1)

• Remote level modes - Sub Channel only

• Channel input mode switch - Yes (2/4/6 )

• Pass-through preamp output - Buffered

What's In The Box

• RD 5-channel system amplifier

• Hex wrench

• Documentation