Yamaha YST-SW315 Powered Subwoofer
Get awesome audio for music and video with the Yamaha YST-SW315PN subwoofer. For powerful and accurate bass, this Yamaha subwoofer features Yamaha's Advanced Active Servo Technology. This Yamaha YST subwoofer features a high power amplifier delivering 250 watts of power, to produce cinema-hall like bass effects and the 109 inch long stroke cone driver transforms power into clear bass sound. The continuously variable high-cut filter of this Yamaha subwoofer can be adjusted by you, for seamless sound across the room. Magnetically shielded, this Yamaha YST subwoofer can be placed next to a television monitor or receiver. If you want to phase your subwoofer with other speakers in the system for better sound effect, the Yamaha YST-SW315PN subwoofer has a phase normal/reverse switch.