Model Class D mono amplifier Channels 1 Output Power (@ 4Ω) 250 Watts RMS Output Power (@ 2Ω) 450 Watts RMS Output Power (@ 1Ω) 650 Watts RMS max. Output Power (CEA-2006A / 10%THD+N) 750 Watts Frequency Response 10 – 250 Hz Subsonic / LPF / BPF ● / ● / ● Bass Boost / Phase switch ● / ● High level input / Auto-on ● / ● Remote optional BIAS Setting ○ Linkmode ○ Dimensions (W x L x H) 185 x 152 x 47 mm / 7.28 x 5.98 x 1.85″