Series: BAMF Series Amplifier Class: Class D RMS Power: 600W x 1 @ 4 ohm 900W x 1 @ 2 ohm 1200W x 1 @ 1 ohm Frequency Response: 15Hz - 150Hz THD: 0.5% SNR: 100 dB Input Voltage: 200mV-6V Low Level Inputs Built-in Crossover: Yes