Yamaha YSTSW215 8" Advanced Active Servo QDBass Subwoofer Photo
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Yst Sw 215. Yamaha SubWoofer YST SW215, Audio, Soundbars, Speakers & Amplifiers on It uses two highly acclaimed technologies, Advanced YST and QD-Bass, to deliver deep and powerful bass with an amazing degree of clarity Yamaha 8" 150 watt Powered Subwoofer System Model YST-SW215 Excellent Condition!
Yamaha YSTSW215 8" Advanced Active Servo QDBass Subwoofer Photo from www.usaudiomart.com
Yamaha's BASS (Bass Action Selector Switch) tailors the sub's output for video or music at the touch of a switch See my link below "my bass story" to see some of the measurement differences between the subs
Yamaha YSTSW215 8" Advanced Active Servo QDBass Subwoofer Photo
In general tho, the yamaha was a limited one note bass boomer. Yamaha's Advanced Active Servo Technology is a complementary amplifier/speaker system utilizing negative impedance feedback in the amp and a Helmholtz resonator in the speaker to provide strong and accurate bass. The YST-SW215 has a frequency range of 30 to 200 Hz
Yamaha Active Subwoofer YSTSW215, Audio, Soundbars, Speakers. 150W subwoofer for music or video, available in a beautiful Piano Black finish Yamaha 8" 150 watt Powered Subwoofer System Model YST-SW215 Excellent Condition!
Yamaha YSTSW215 8" Advanced Active Servo QDBass Subwoofer Photo. The colors and finishes shown may vary from those on the actual products The YST-SW215 is designed to provide extremely high quality bass performance for the enjoyment of both music and movies