SVS PB17-Ultra Revolution Black Ash Subwoofer AMPLIFIERS the hidden bonus is this

the hidden bonus is this design eliminates even the grill

Die-cast Aluminum Mounting-Lock System

DSEE HX and DTS X backed by an anti-vibration player profile stun you with detailed and clear audio while immersing you in surround sound

clean vocals

SVS PB17-Ultra Revolution Black Ash Subwoofer AMPLIFIERS the hidden bonus is thisA quantum leap forward in design and performance with multiple groundbreaking innovations the most formidable and sophisticated ported subwoofer ever developed. All new 17 inch driver with first ever dual 8 inch voice coils. The most powerful amplifier ever deployed in a consumer subwoofer with unprecedented dual mono block design married to the extreme intelligence of a 295MHz DSP. All managed by the most sophisticated subwoofer control app, now with