JL Audio HD1200/1

Product highlights:
mono subwoofer amplifer
1,200 watts RMS x 1 (rated power from 1.5 to 4 ohms)
variable high- and low-pass filter (50-500 Hz 12 or 24dB/octave)
switchable subsonic filter (30 Hz) and output polarity control
removable power and speaker plugs
optional wired remote for level control
optional HD stacking kit for stacking multiple HD amps together
Single Cycle Control Class D amplifier design
Regulated, Intelligent Power Supply System (RIPS) ensures consistent power output over a wide range of battery voltages and load impedances
differential-balanced inputs eliminate noise from your vehicle's electrical system
speaker- and preamp-level inputs (speaker-level input requires an optional adapter)
preamp outputs
4-gauge power and ground leads and a 100-amp fuse recommended — wiring and hardware not included with amplifier
no onboard fuses — when installing multiple amps in a system, an additional 100-amp in-line fuse between the distribution block and the amplifier is recommended
10-13/16"W x 2"H x 8-13/16"D
warranty: 2 years
Our 60-day money-back guarantee
MFR # 98250

What's in the box:
JL Audio HD Series HD1200/1 owner's manual
Monoblock Class-D amplifier
Self-adhesive JL Audio badge
Power connector plug
Speaker connector plug
4 Mounting feet
4 Bolts for mounting feet (M4 x 40mm)
4mm Allen wrench
2.5mm Allen wrench
Owner's Manual
Power wire note