JL Audio HD900/5 - 5 Channel Class D Amplifier
JL Audio HD900/5 - 5 Channel Class D Amplifier
Thanks to its ability to act as a "one-box solution", the HD900/5 is ideal for installations where space is at a premium and sound quality is the paramount goal. While extremely compact, this amazing amplifier will comfortably drive a complete high-performance car audio system: that is, four speaker channels and a subwoofer channel with a very serious 900 watts of true power!
Product Description
This amplifier features a brushed aluminum finish with black powder-coated cast alloy heat sinks and bottom panel. A black powder-coated, gasketed cover is also provided to protect the controls.
Rated Continuous (RMS) Power @ 14.4 V
Main Channels @ 4 Ω 100 W RMS x 4
Main Channels @ 3 Ω 75 W RMS x 4
Main Channels @ 2 Ω 75 W RMS x 4
Main Channels @ 1.5 Ω 75 W RMS x 4
Main Channels - Bridged @ 8 Ω 200 W RMS x 2
Main Channels - Bridged @ 4 Ω 150 W RMS x 2
Subwoofer Channel @ 4 Ω 500 W RMS x 1
Subwoofer Channel @ 3 Ω 500 W RMS x 1
Subwoofer Channel @ 2 Ω 500 W RMS x 1
Subwoofer Channel @ 1.5 Ω 500 W RMS x 1
Rated Continuous (RMS) Power @ 12.5 V
Main Channels @ 4 Ω 100 W RMS x 4
Main Channels @ 3 Ω 75 W RMS x 4
Main Channels @ 2 Ω 75 W RMS x 4
Main Channels @ 1.5 Ω 75 W RMS x 4
Main Channels - Bridged @ 8 Ω 200 W RMS x 2
Main Channels - Bridged @ 4 Ω 150 W RMS x 2
Subwoofer Channel @ 4 Ω 500 W RMS x 1
Subwoofer Channel @ 3 Ω 500 W RMS x 1
Subwoofer Channel @ 2 Ω 500 W RMS x 1
Subwoofer Channel @ 1.5 Ω 500 W RMS x 1
General Specifications
- Frequency Response (Main Channels) 12 Hz - 28 kHz (+0, -1dB)
- Frequency Response (Subwoofer Channel) 12 Hz - 10 kHz (+0, -1dB)
- S/N Ratio, referred to highest rated power (Main Channels) >108.5 dB below rated power (A-weighted, 20 Hz - 20 kHz noise bandwidth)
- S/N Ratio, referred to 1 W (Main Channels) >88.2 dB (A-weighted, 20 Hz - 20 kHz noise bandwidth)
- Damping Factor @ 4 Ω >400 / 50 Hz
- Damping Factor @ 2 Ω >200 / 50 Hz
- THD+N @ Rated Power (Main Channels) <0.03% @ 4 Ω
- THD+N @ Rated Power (Subwoofer Channel) <0.05% @ 4 Ω
- 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 Accepts up to 4 AWG wire
- Fuse Rating 60 A (AFS, AGU or MaxiFuse™)
Signal Processing
- Filter Modes: Channels 1 & 2 (front) High-Pass only
- Filter Slope (dB/Octave): Channels 1 & 2 (front) 12 dB or 24 dB
- Filter Frequency Range: Channels 1 & 2 (front) 50-500 Hz
- Filter Modes: Channels 3 & 4 (rear) High-Pass only
- Filter Slope (dB/Octave): Channels 3 & 4 (rear) 12 dB or 24 dB
- Filter Frequency Range: Channels 3&4 50-500 Hz
- Filter Modes: Subwoofer Channel Low-Pass only
- Filter Slope (dB/Octave): Subwoofer Channel 12 dB or 24 dB
- Filter Frequency Range: Subwoofer Channel 50-500 Hz
- Detented, Calibrated Filter Freq. Potentiometers Yes
- Filters Defeatable? Yes
- Infrasonic Filter: Subwoofer Channel 30 Hz, Defeatable
- Remote Level Control Optional (HD-RLC)
- Remote Level Modes Sub Ch. only
- Channel Input Mode Switch Yes (2/4/6 ch.)
- Pass-Through Preamp Output None
- Source Channel Selection for PreOuts N/A
Physical Specifications
- Height (H) 1.93 in / 49 mm
- Width (W) 10.74 in / 273 mm
- Depth (D) 8.29 in / 211 mm
- Net Weight 6.85 lb / 3.11 kg