Proficient Audio BB-IWS10 Medium-Density Fiberboard Back Box for IWS105 Subwoofer

Medium Density Fiberboard (MDF) back box for the IWS105 inwall sub, works with the IWS100 sub, designed to fit any standard 16" stud bay. Cuts down on translational energy vibration between adjacent walls. The IWS105 sub is tuned to the BB-IWS10 back box. Not for use with ICS11,ICS10 and IWS82.

Proficient Audio Systems Bb-iws10 In-Wall Subwoofer Box: In-wall subwoofer box Give your in-wall subwoofer a tighter bass response without echo Minimize transmission of sound into other rooms