YAMAHA CORPORATION OF AMERICA 150 W Down-Firing Active Black Subwoofer

• Incorporates down-firing design plus best matching for front surround systems and micro component systems
• Powered with advanced Yamaha Active Servo Technology II for deep and powerful bass
• Incorporates Linear port for minimizing extraneous noise
• Features powerful 6.5" cone driver with magnetic shielding

Uniquley shaped Down-Firing Active designed subwoofer from Yamaha brings music to life. With Advanced Yamaha Active Servo Technology (Advanced YST), it combines effects of the speaker and amplifier to provide high levels of sound pressure and overall performance. Additionally, its 6.5" cone driver with magnetic shielding delivers powerful, foot-thumping bass. With 150 Watts of high quality amplification encompassing wide range of frequencies with excellent sound quality and low distortion, this speaker system is ideal for your living room, den, bedroom, and dorm room.