PSB CSIW SUB28 Dual 8 Inch In-wall Subwoofer Category--Mono Amplifiers Vented voice coil former minimizes

Vented voice coil former minimizes air compression artifacts

Around back

not a close approximation

5 W operation

PSB CSIW SUB28 Dual 8 Inch In-wall Subwoofer Category--Mono Amplifiers Vented voice coil former minimizesCSIW SUB28 Dual 8 In Wall Subwoofer Maximum impact, minimal footprint The CSIW SUB28 by PSB is an in wall subwoofer that pairs with the CS 500W to redefine bass delivery in your home theatre. Dual 8 high performance drivers and a sealed cabinet design produce deep, detailed sound without occupying floor space. Experience cinematic sound with zero footprint. Designed for detailed performance Achieve audiophile grade sound with the CSIW SUB28. Boasting