JL AUDIO RD900/5 5 CHANNEL AMPLIFIER

General
Channels 5
Physical dimensions (Height) 2.13" (54 mm)
Physical dimensions (Width) 14.66" (372 mm)
Physical dimensions (Depth) 6.96" (177 mm)
Weight
6.15 lbs (2.79 kg)


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 1 W (A-weighted, 20 Hz - 20 kHz noise bandwidth): Analog Inputs - Main Channels >84 dB
Damping factor @ 4 O >150/50 Hz
Damping factor @ 2 O >75/50 Hz
THD+N @ Rated Power: Main Channels <1% @ 2 O
THD+N @ Rated Power: Subwoofer Channel <1% @ 2 O
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)
Fuse rating 80 A
Recommended fuse type(s) AFS, AGU or MaxiFuse™
Min. copper power/Ground wire gauge 4 AWG wire
Signal Processing
Filter mode(s): Channels 1 & 2 High-pass only
Filter Slope(s): Channels 1 & 2 12 dB/octave
Filter frequency range: Channels 1 & 2 50 Hz-500 Hz
Filter mode(s): Channels 3 & 4 Off or High-pass only
Filter Slope(s): Channels 3 & 4 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 H-500 Hz
Bass boost
Bass boost EQ (0 to +12 dB @ 45 Hz)
Remote level control Optional (RBC-1)
Remote level modes Sub Channel only
Channel input mode switch yes (2/4/6 Channels)
Pass-through preamp output Buffered