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The black YST-SW012BL Subwoofer from Yamaha is a professional-quality subwoofer that provides strong, reliable bass performance for a variety of applications. The subwoofer has an 8" cone driver with magnetic shielding, 100W power rating, and has a large vent area to provide high output with low distortion.
With large speakers, the subwoofer helps shoulder the burden of reproducing low-frequency information. This is due to Yamaha's own proprietary Advanced Active Servo Technology. The complementary amplifier/speaker system utilizing negative impedance feedback in the amp and a Helmholtz resonator in the speaker to provide strong and accurate bass.
Advanced Active Servo Technology
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
8" Driver and 100W Amplifier
High amplifier power assures enough power to deliver movie theater-like bass effects, and the 8" (20.3 cm) cone driver translates the power into clear bass sound. The YST-SW012 has a frequency range of 28 to 200Hz
The linear port provides smooth bass response during playback and minimizing extraneous noise
The volume control permits the perfect matching of the sub's output to the overall volume of the system
The subwoofer is magnetically shielded so it can be placed near a TV monitor or receiver without degrading the picture