JL A1800 1000 Watt Class D Subwoofer Amp - A1800 
Specs
Features:
Mono subwoofer amplifier
640 watts RMS x 1 at 4 ohms (1,000 watts RMS x 1 at 2 ohms) at 14.4 volts
480 watts RMS x 1 at 4 ohms (800 watts RMS at 2 ohms) at 12.5 volts
Differential-balanced inputs
Advanced Rollback Protection System
Variable low-pass filter (40-200 Hz, 12 or 24 dB/octave)
Switchable bass boost (0, 6 dB at 48 Hz)
Optional wired remote bass boost
Class-D amplifier design
MOSFET power and output stages
Speaker- and preamp-level inputs
Preamp outputs
4-gauge power and ground leads and a 80-amp fuse recommended wiring and hardware not included with amplifier
No onboard fuses when installing multiple amps in a system, an additional 80-amp in-line fuse between the distribution block and the amplifier is recommended
16-1/8"W x 2-1/2"H x 9-1/4"D
Soon add pics
25k firm
Condition 8/10 but never worked on and hits HARD
+++
JL audio A1800 Class D bass amp fot sale NOW 20K
$ ShopinJA Auto $
