Photo 1 of Monoprice SW-15 15in 600 Watt RMS (800 Watt Peak) Powered Subwoofer TRIED TESTING, POSSIBLY DOES NOT WORK DUE TO CIRCUIT BOARD ISSUE, SUBWOOFER LOOKS IN PERFECT CONDITION.

Double tap image to zoom

Photo 1 of Monoprice SW-15 15in 600 Watt RMS (800 Watt Peak) Powered Subwoofer TRIED TESTING, POSSIBLY DOES NOT WORK DUE TO CIRCUIT BOARD ISSUE, SUBWOOFER LOOKS IN PERFECT CONDITION. Photo 2 of Monoprice SW-15 15in 600 Watt RMS (800 Watt Peak) Powered Subwoofer TRIED TESTING, POSSIBLY DOES NOT WORK DUE TO CIRCUIT BOARD ISSUE, SUBWOOFER LOOKS IN PERFECT CONDITION. Photo 3 of Monoprice SW-15 15in 600 Watt RMS (800 Watt Peak) Powered Subwoofer TRIED TESTING, POSSIBLY DOES NOT WORK DUE TO CIRCUIT BOARD ISSUE, SUBWOOFER LOOKS IN PERFECT CONDITION. Photo 4 of Monoprice SW-15 15in 600 Watt RMS (800 Watt Peak) Powered Subwoofer TRIED TESTING, POSSIBLY DOES NOT WORK DUE TO CIRCUIT BOARD ISSUE, SUBWOOFER LOOKS IN PERFECT CONDITION.