21 Subwoofers for Home Theater and Music Listening, slide 2

Definitive Technology In-Wall Reference

Definitive Technology’s IW Sub Reference features an active 13-inch driver augmented by a 13-inch bass radiator. The company states the sub is capable of installing into new construction and retrofit home environments. The companion outboard SubAmp 600 powers up to two subwoofers, and it provides front-panel controls.

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21 Subwoofers for Home Theater and Music Listening