Experience deep, powerful bass with the Yamaha YST-SW315 — a high-performance powered subwoofer featuring Yamaha’s Advanced Active Servo Technology for accurate, distortion-free low-frequency response.
Condition
Tested and working properly — delivers strong, clean bass
Speaker cone and surround in great shape (see photos)
Controls, switches, and connections all function as intended
Some cosmetic wear: light scratches on the top and small corner dings/scuffs (see photos)
Overall presents well and performs as it should
Features
250-watt dynamic power output
10" high-excursion driver
Advanced YST (Yamaha Active Servo Technology)
Adjustable bass, high-cut, and volume controls
Phase and auto-standby switches
Dual inputs (Line 1 & 2) and speaker-level in/out terminals
Solid black wood-grain cabinet with down-firing ported design
Specifications
Model: YST-SW315
Power Output: 250W dynamic
Frequency Response: 20Hz–160Hz
Inputs: RCA (Line 1/2), Speaker Level
Dimensions: Approx. 13-3/4”W x 15-3/4”H x 16-1/2”D