Model Competition SPL amplifier Channels 1 Output Power (@ 4Ω) 900 Watts RMS Output Power (@ 2Ω) 1350 Watts RMS / 1500 Watts max Frequency Response 10 Hz – 22 kHz HPF / LPF / BPF ● / ● / ● Bass Boost / Phase switch ● / ○ High level input / Auto-on ○ / ○ Remote ● BIAS Setting ○ Linkmode ○ Dimensions (W x L x H) 230 x 145 x 67 mm / 9.06″ x 5.71″ x 2.64″