A:AnswerThe AVR30 offers more wattage and more robust style amplifier "Class G". Which gives you more headroom, more power, and even clear detail at low volumes.
A:AnswerIt has 2 subwoofer pre-outs. However if you would like them to be discrete subwoofer signals use Channels 13-14 front subs or 15-16 rear subs and assign them so in the speaker config menu. Then you can also use Dirac live Bass Control with the add on license
