JL Audio 450/4v2 4-Channel Car Amplifier - 75 Watts RMS x 4

Channels 1&2: stereo mode: 150 W RMS x 2 @ 1.5 ohm - 4 ohm (11 - 14.5V)
bridged mode: 300 W RMS x 1 @ 3 ohm - 8 ohm (11 - 14.5V)
Channels 3&4: stereo mode: 75 W RMS x 2 @ 1.5 ohm - 4 ohm (11 - 14.5V)
bridged mode: 150 W RMS x 1 @ 3 ohm 8 ohm (11 14.5V)
THD at Rated Power: <0.03% @ 4 ohm (All Channels)
S/N Ratio: (All Channels): >108.5 dB below rated power
Frequency Response (All Channels): 5 Hz-30 KHz (+0, -1dB)
Damping Factor (All Channels): >200 @ 4 ohm/50 Hz
Slew Rate (All Channels): 25 V / S @ 4 ohm per ch.
Input Range: switchable from 200mV-2V RMS to 800mV-8V RMS
Dimensions: 19.7"L x 9.25"W x 2.36"H (500 mm x 235 mm x 60 mm)

Differential-Balanced Input Topology: (2 pairs of inputs)
Ch. 1&2 Crossover: fully-variable (50 Hz-5 KHz), selectable-slope LP,BP or HP (12 or 24 dB per octave)
Ch. 3&4Crossover: fully-variable (50 Hz-5 KHz), selectable-slope HP
(12 or 24 dB per octave)
Preamp Output:2-channel (Pass-through with selectable input sourcing)
Bass EQ: +6 dB (variable boost up to +15 dB with Remote Bass Option)
Infrasonic Filter (Channels 1&2 only):defeatable 24dB/octave at 30 Hz
All speaker output connections: accept up to 8ga. wire
Dual mono subwoofer output connections: accept up to 8ga. wire
+12V and Ground connections: accept up to 4ga. Wire

Orders are processed and shipped within one to two business days Monday through Friday 9:00 am – 5:00 PM. Your satisfaction is our primary goal! If for any reason you are not satisfied, we offer a 10 day money back guarantee from date of purchase for in-store pick-up orders and 15 day money back guarantee from date of purchase on shipped.