inputs.text: exactly expected - little amp great price took risk think great investment running 3 channel amp 2 channels running infiniti reference component 65\\ speakers front doors channel running 12\\ pioneer shallow subwoofer infinitis 90rms 270max subwoofer 400rms 1500 max amp running 150x2rms 300rmsx1 car 09 wrx kenwood 595 head unit powering infiniti reference 2 way speakers rear doors setup amp powerful enough less half gain get loud much louder ever need sound quality great say class amps not sound good sounds great used ab amps previously huge step factory radio amp also stays cool not seehem need much ventilation looking great audio quality budget amp deliver noticed setting screws need glued well previous review not affect functionality worth buying want basic setup opinion