JL AUDIO JX 1000/1D monoblock amplifier

General Features:
JX Series 1-Channel Class D Car Amplifier
RMS Power Rating (14.4V):
4 ohms: 500 watts x 1 chan.
3 ohms: 750 watts x 1 chan.
2 ohms: 1000 watts x 1 chan.
RMS Power Rating (12.5V):
4 ohms: 500 watts x 1 chan.
3 ohms: 700 watts x 1 chan.
2 ohms: 900 watts x 1 chan.
Unregulated PWM switching type power supply
LED power (green) and protect (red) indicators
Variable Bass Boost (0 to +12 dB bass boost centered at 45 Hz)
Soft start turn-on prevent clicking and popping when system turns on
1 channel operation
Speaker-level (high-level) inputs with signal sensing for automatic turn-on
Preamp RCA outputs to daisy chain multiple amps
3-Way System Protection circuitry (thermal, low impedance, and speaker short protection)
Heavy duty aluminum alloy heatsink for effective heat dissipation
Nickel-plated RCA level inputs
Nickel-plated screw terminals
Input sensitivity:
Low level: 200mV-4V
High level: 2.0V-10V
Variable low-pass filter (50-200 Hz, Variable slope)
Damping factor: >1000 @ 4 ohms
Frequency response: 20-150 Hz (+/– 1 dB)
Dimensions: 11"L x 7-3/4"W x 2"H