Alpine S-A32F S-Series 80×4 Watts RMS @ 2-ohms 4-Channel Class D Power Amplifier

Amplifier Class: D
Low-Pass Crossover Frequency: 50-400 Hz
Low-Pass Slope (dB/octave): 12 dB/octave
High-Pass Crossover Frequency: 50-400 Hz
High-Pass Slope (dB/octave): 12 dB/octave
S/N Ratio: 1W into 4 Ohms: >83dB
RMS Power Output (Watts x Channels): 55 x 4
Peak Power Output (Watts x Channels): N/A
Power at 2 Ohms (Watts x Channels): 80 x 4
Bridged Power (Watts x Channels): 160 x 2
Minimum Impedance Bridged: 4
Minimum Impedance Unbridged: 2
Frequency Response: +0/-3 dB 10Hz – 30kHz
Frequency Response: +0/-1 dB 20Hz – 20kHz
Fuse Rating: 40
Speaker Level Inputs: RCA
Preamp Outputs: No
Width: 8″
Height: 2-1/4″