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What's Inside?
•Four-channel amplifier
•2.5mm Allen wrench
•Self-adhesive JL Audio badge
•Owner's Manual
Outstanding Efficiency
This tiny amplifier packs a serious full-range punch, delivering a staggering 100 watts to each of its four channels into 2 ohms (14.4V, 1% THD). The breakthrough that makes this much power possible in such a small chassis is JL Audio's NexD™ ultra-high-speed switching design, which allows for full bandwidth Class D operation with extremely low distortion and outstanding efficiency..
The Possibilities Are Endless.
Use the XD400/4v2 in combination with their XD600/1 monoblock to build a 1000 W amplification system to power four satellites and a subwoofer... and fit the whole thing under a seat. Or, use the XD400/4v2 by itself to power two satellites, plus a subwoofer. With XD's, the possibilities are endless.
Brushed Aluminum Cover
The XD400/4v2 includes a 12 dB / octave filter for each channel bank, which can be configured as a low-pass or high-pass filter and offers continuously variable cutoff frequency selection from 50-500 Hz. This amplifier features a black powder-coat finish and a gasketed, brushed aluminum cover for the controls.
V2 Spec Feature
The XD400/4v2 also features the set, which consists of automatic turn-on capabilitv2 Spec featurey (via signal sensing or DC-offset sensing), and a dual-range differential-balanced input section able to handle a wide range of input voltage levels. With the addition of an HD-RLC remote level control (sold separately), the amplifier's level can be directly controlled from the driver's seat.
| Brand | JL Audio |
| RMS Power Output (Watts x Channels) | 75 x 4 |
| Peak Power Output (Watts x Channels) | N/A |
| Power at 2 Ohms (Watts x Channels) | 100 x 4 |
| Bridged Power (Watts x Channels) | 200 x 2 |
| Minimum Impedance Bridged | 4 |
| Minimum Impedance Unbridged | 2 |
| Minimum Impedance | 2 |
| Amplifier Class | D |
| Low-Pass Crossover Frequency | 50-500 Hz |
| Low-Pass Slope (dB/octave) | 12 dB/octave |
| High-Pass Crossover Frequency | 50-500 Hz |
| High-Pass Slope (dB/octave) | 12 dB/octave |
| Best Frequency Response | 12-22000 Hz |
| THD at Rated RMS Power | 0.01 |
| Signal to Noise Ratio | 84 dB |
| Input Voltage | 14.4v |
| Bass Boost | No |
| Bass Boost Frequency | N/A |
| Fan Cooled | No |
| Fuse Rating | 40 |
| Speaker Level Inputs | Yes |
| Preamp Outputs | 2 |
| Width (inches) | 8 9/16" |
| Height (inches) | 2 1/16" |
| Depth (inches) | 7 1/8" |
| Parts Warranty | 1 Year |
| Labor Warranty | 1 Year |