Monolith by Monoprice M-10 V2 10in THX Certified Select 500 Watt Powered Subwoofer $525 AC Thumb Score: 0 Monoprice has the Monolith by Monoprice M-10 V2 subwoofer on sale for $ 575 and the SITEWIDE coupon brings the total down to $ 525 with free shipping https://www.monoprice.com/product?p_id=42843 Slickdeals Hot Deals Forum