The Klipsch R-120SWi is a high-performance wireless subwoofer designed to deliver deep, powerful bass for movies and music. It features a 12-inch front-firing spun-copper Injection Molded Graphite (IMG) woofer powered by a 230-watt all-digital amplifier, producing clean bass response with minimal distortion down to 29Hz.

The wireless connectivity uses a pre-paired 2.4GHz transmitter (included) that connects to your receiver's subwoofer or LFE output, enabling flexible placement anywhere in the room without running cables. The subwoofer also includes traditional line level/LFE RCA inputs for wired connections. Customizable controls include volume gain, low-pass crossover adjustment (up to 120Hz), and phase control to blend seamlessly with your existing speakers.

The cabinet features reinforced MDF construction to reduce vibration and improve sonic accuracy, finished in black textured wood grain vinyl with exposed fasteners and a low-profile magnetic grille. Maximum output reaches 115dB. Dimensions are 16.5 inches wide, 14 inches deep, and 19.2 inches tall. This Costco-exclusive model delivers exceptional bass performance at an outstanding value.