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JL Audio RD400/4
JL Audio RD400/4
SKU:010-03109-00
Regular price
$379.99 USD
Regular price
Sale price
$379.99 USD
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JL Audio RD400/4
RD Car Full-range Amplifier - 4 Channel Full-range Amplifier (400 W)
The look is amazing, and the performance backs it up. These ultracompact full-range RD series amplifiers from JL Audio are engineered to generate loads of power with exceptional efficiency and low distortion. The result: premium audio quality with significantly reduced current draw and heat.
FEATURES AT A GLANCE
- 12-decibel/octave filter with variable high-, low- and band-pass filters
- Selectable input voltage: low (200 mV to 2-volt RMS) to high (800 mV to 8-volt RMS)
- 3 turn-on options: +12-volt remote wire, signal sensing or DC offset
- Onboard LED clipping indicator simplifies level setting
- Signal routing flexibility with selectable input mode and type
- 2-year warranty
WHAT’S IN THE BOX
- RD amplifier
- 2.5 mm Allen-wrench
- JL Audio badge
SPECIFICATIONS
| Brand | JL Audio |
| Model | RD400/4 |
| Part Number | 010-03109-00 |
| Warranty | 2 years |
| Channels | 4/6 |
| Physical Dimensions (Height) | 2.13" (54 mm) |
| Physical Dimensions (Width) | 4-Channel: 9.78" (248 mm) 6-Channel: 14.66" (372 mm) |
| Physical Dimensions (Depth) | 6.96" (177 mm) |
| Weight | 4-channel: 6.35 lbs (2.88 kg) 6-channel: 7.15 lbs (3.6 kg) |
| Operating Voltage | 10-15 VDC |
| Operating Temperature Range | –4º to 149º F (–20º to 65º C) |
| 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) 6-Channel: 75 W x 4/150 x 2 200 W x 2/400 W x 1 (Bridged) |
| Rated Continuous (RMS) Power (14.4 V Input @ 2 Ohm < 1% THD) | 4-Channel: 100 W x 4 6-Channel: 100 W x 4/200 x 2 |
| 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 |
| 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 | Yes |
| Channel Input Mode Switch | 4-Channel: yes (2/4 Channels) 6-Channel: yes (2/4/6 Channels) |
| Pass-Through Preamp Output | Buffered |
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