Advanced Yamaha Active Servo Technology (Advanced YST) 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.
MAIN FEATURES
Advanced YST II (Yamaha Active Servo Technology II)
Front-Firing Active Subwoofer
Linear Port for Minimizing Extraneous Noise
10” Long-Stroke Cone Driver with Magnetic Shielding
