QSC's lightweight yet … The All New QSC KS118, is a 3600 Watt Active Sub that features low frequencies for mobile entertainment, AV production, clubs & performance venues. File a claim online or by phone 24/7. ... QSC KS118 Direct Radiating 18" Subwoofer (Renewed) Visit the Amazon Renewed Store. AVMaxx Offers the Lowest Price on QSC KS118… The QSC KS118 also includes an M20-threaded pole socket, swivel casters, and a rugged painted wood enclosure. QSC KS118, Exclusive On-Line Sale! The KS Series packs massive power into a lightweight subwoofer. 3600 Watt Class D amplifier module. If we can't repair it, we'll replace it or reimburse the purchase price with an Amazon e-gift card. QSC KS118 Active Subwoofer Features at a Glance: Very high output with impressive low frequency performance. 18 inch (460 mm) long excursion direct radiating … New Price: $1,499.00: Price… Reverb is a marketplace bringing together a wide-spanning community to buy, sell, and discuss all things music gear. Active 18" Subwoofer 3600 W Class D amplifier module, 18" (460 mm) Long excursion direct radiating driver, Frequency range: 35-111 Hz, Maximum SPL (sound pressure level): 136 dB, Omnidirectional or … Shop the Largest selection of Powered Subwoofers.