Lawson's Audio
JL AUDIO RD400/4
JL AUDIO RD400/4
Regular price
$379.99 USD
Regular price
Sale price
$379.99 USD
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| Amplifier class | Class D |
|---|---|
| Rated continuous (RMS) power (14.4 V input @ 4 Ohm < 1% THD) |
4-Channel: 75 W x 4/200 x 2 (Bridged) |
| Rated continuous (RMS) power (14.4 V input @ 2 Ohm < 1% THD) |
4-Channel: 100 W x 4 |
| Rated continuous (RMS) power (12.5 V input @ 4 Ohm < 1% THD) |
4-Channel: 60 W x 4/180 x 2 (Bridged) |
| Rated continuous (RMS) power (12.5 V input @ 2 Ohm < 1% THD) | 4-Channel: 90 W x 4 |
| Signal-to-noise ratio, referred to highest rated power (A-weighted, 20 Hz-20 kHz noise bandwidth): Analog inputs | >104 dB |
| Signal-to-noise ratio, referred to 1 W (A-weighted, 20 Hz-20 kHz noise bandwidth): Analog inputs | >84 dB |
| Damping factor @ 4 Ω | >150/50 Hz |
| Damping factor @ 2 Ω | >75/50 Hz |
| THD+N @ rated power | <1% @ 4 Ω |
| Frequency response (+0, -1dB) | 12 Hz-22 kHz |
| 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 |
| Fuse rating | 4-Channel: 40 A 6-Channel: 80 A |
| Recommended fuse type(s) | AFS, AGU or MaxiFuse™ |
| Minimum copper power/ground wire gauge | 4 AWG wire |
| Protection circuits | Over temperature, Ground short, Speaker overcurrent |
Signal Processing |
|
| Filter mode(s): Channels 1 & 2 | 4-Channel: Off, Low-pass or High-pass 6-Channel: High-pass only (Off, x1, x10) |
|---|---|
| Filter slope(s): Channels 1 & 2 | 12 dB/octave |
| Filter frequency range: Channels 1 & 2 | 4-Channel: 50 Hz-500 Hz 6-Channel: 50 Hz-500 Hz (x10: 500 Hz-5 kHz) |
| Filter mode(s): Channels 3 & 4 | 4-Channel: Off, Low-pass or High-pass 6-Channel: 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): Channels 5 & 6 | 6-Channel: Off, High-pass or Bandpass |
| Filter slope(s): Channels 5 & 6 | 6-Channel: 12 dB/octave |
| Filter frequency range: Channels 5 & 6 | 6-Channel: 50 Hz-500 Hz |
| Detented, calibrated filter frequent potentiometers | |
| Channel input mode switch | 4-Channel: yes (2/4 Channels) 6-Channel: yes (2/4/6 Channels) |
| Pass-through preamp output | Buffered |
