Audiopipe Micro Class-D 4 Channel Amplifier, 1000 Watts 75 Watts x 4 @ 2 Ohms 60 Watts x 4 @ 4 Ohms DIM (W X H X L) 4.75" x 1.75" x 5.625" Current Draw: 26 Amps Single Sided Controls/Connections Hi/Low Pass Crossover Hi/Low Level Inputs Signal to Noise Ratio: > 80dB Frequency Response: 20Hz-20kHz THD: < 0.5% Hi Pass Filter: 35Hz-250Hz Low Pass Filter: 35Hz-250Hz