Max. output power: , A/B Channel: 4 x 100 W (4 Ohm), SUB Channel: 1 x 300 W (4 Ohm) or 1 x 600 W (2 Ohm ) Continuous output power (14.4 V):, 1 x 300 W (20 - 240 kHz/2 Ohm), 1 x 150 W (20 - 240 kHz/4 Ohm), 4 x 50 W (20 - 20 kHz/4 Ohm) Bass Level Control (-22 - +12 dB) Load impedance capability (2 - 8 Ohm) Variable LPF (Low Pass Filter): 40 - 240 Hz, -12 dB/Oct RCA input terminals