dual 15"

The Review Cool, I thought! A speaker that I’m really interested in from a manufacturer I’m oh so curious about. The Monolith by Monoprice M-215 (Mfg Part# 38543) Dual 15” THX Ultra Certified subwoofer. So, the arrangements were made and the only thing to do was sit back and wait for delivery...

(September 10, 2019) Good things come to those that wait, and we’ve kept Monolith’s big-time secret under wraps for long enough. It’s officially time for bass-heads to unite and drool over the industry’s latest would-be killer sub. If you’ve been keeping track, Monoprice’s Monolith brand has...