Blaupunkt AMP1604 AMP1604 1,600-Watt-Max 4-Channel Class AB Amp

• 1,600 watts x 4 channels max power output; 55 watts RMS x 4 channels at 4 ohms; 79 watts RMS x 4 channels at 2 ohms ;• Designed to power vehicle's speakers; fits in any trunk;• Frequency response: 10 Hz to 30 kHz;• Crossover frequency: 50 Hz to 400 Hz;• Crossover slope (dB/oct): 8 dB to 10 dB/oct;• Signal-to-noise ratio: 96 dB;• Voltage supply: 11 volts to 15 volts DC;• Gain adjust: 200 mV to 8 volts;• Total harmonic distortion: approximately 0.05%;• RCA input: 4 channels;• Fuse: 25 amps x 2;• Dimensions: 11 in. x 7.4 in. x 2.2 in.;