Used QSC KS112 Powered Subwoofer

The QSC KS112 Powered Subwoofer delivers exceptional bass performance with a compact 2000W Class D amplifier and a single 12-inch long-excursion driver. This used unit is in excellent condition and ideal for DJs, bands, or venue installs needing tight, punchy low-end. With frequency response down to 41 Hz and max SPL of 128 dB, the KS112 offers powerful sound in a durable, portable enclosure—perfect for professional audio applications that demand consistent performance.