Main Features Variable LPF D-class Channel(s) 4 / 2 / 1 RCA terminals yes Speaker Terminals Block-type LPF yes HPF yes Maximum power 4 x 260W (4Ω) 4 x 400W (2Ω) 1600W Total Continuous power output 4 x 130W RMS (4Ω) 4 x 200W RMS (2Ω) 4 x 130W RMS (1Ω) 2 x 400W RMS (4Ω bridged) 2 x 260W RMS (2Ω bridged) Frequency response 10 Hz - 50 Hz Input level control RCA (0.2V - 6.5V) SP (0.8V - 16V) Distortion < 0.05 % S/N ratio > 95 dB Chassis size (W x H x D) 315 x 200 x 60 mm Crossover Frequency 40 - 500Hz (-12 dB/oct) Hz Audio Variable HPF Connections Multi-block Terminal