Features
High performance subwoofer with Yamaha's latest technologies, including PWM Digital Drive Amplifier, Advanced YST II, Linear Port and front-firing design resulting in dynamic power of 270W and incredible sound clarity.
Advanced YST II (Yamaha Active Servo Technology II)
PWM Digital Drive Amplifier
Front-firing active design
Linear Port for minimizing extraneous noise
High 270W dynamic power
25cm (10”) long-stroke cone driver with magnetic shielding
Advanced YST
Advanced Yamaha Active Servo Technology is a unique system in which the speaker and amplifier work together to cancel out impedance so the speaker unit has a perfectly linear motion. Advanced YST helps to ensure the highest levels of sound pressure and overall performance.

Specifications