4) refers to a subwoofer present from the system. This kind of setup may have a committed speaker created to thrust out the bass notes, Which’s finished Along with the subwoofer. It's usually squat and boxy, and is designed to be positioned at floor level, exactly where the outcome will https://bestsurroundsoundsystem05938.angelinsblog.com/32261486/5-essential-elements-for-home-theatre-price