New high performance JBL Club amplifiers deliver world class JBL power from a compact chassis built to fit in more vehicles, even when space is tight. Available in 4 channel, 5 channel and mono models. Club amps feature variable crossovers and bass boost for precise control and tuning, plus high and low level inputs that let them integrate with most car stereos. An included wired remote bass level control for Mono and 5 channel that can be mounted for convenient volume adjustment from driver seat.
General Specifications
350 watts RMS x 1 at 4 ohms
600 watts RMS x 1 at 2 ohms
Class D amp technology 
variable low-pass filter (32-320 Hz, 12 dB/octave) 
variable bass boost (0-12 dB at 45Hz) 
phase switch (0, 180 degrees) Y
preamp and speaker-level inputs
fuse rating 30A x 2
WxHxD=220mm x 51.3mm x 180mm WxHxD=8-11/16” x 2-1/16" x7-1/8”
In the Box:
One Club A600 mono subwoofer car amplifier
Four 30A ATO fuses (2 installed, 2 spare)
2 Bare wire-to-RCA adapters
Remote bass control module
16.5' Remote control cable (RJ-25 plugs on both ends)
2 Self-tapping screws for remote (M3 x 15mm)
4 Mounting screws (M4 x 53mm)
Owner's Manual
Two JBL stickers