Max power output 1300 Wrms 4andohm mono bridged 2andohm 4andohm & 8andohm stable Bridgable output Built in crossover for dedicated bass speaker use Full protection for DC output & short circuit This Dimension 3 amplifier provides super clean stable power. Designed for intuitive & reliable use with clear displays & intelligently integrated controls & connections. The amp has twin front panel volume controls with level meters & clip indicators for easy control & monitoring. For use with subs the output can be bridged plus the amp has a built in adjustable crossover & low frequency roll off filters to give the best possible bass output.