Advanced active servo technology 8-inch driver and 150 watt amplifier Bass selector Yamaha QD-bass technology Magnetic shielding Continuously variable high-cut filter Volume control Signal sensing on/off Phase normal/reverse switch Dual inputs Heavy-duty speaker terminals Black ash finish Rigid cabinet construction
Advanced YST Technology QD Bass Technology High Efficiency Power Amplifier Multi-Range Driver: 8" Cone Magnetic Shielding High Cut Filter: 40 - 140 Hz Phase Control Auto Standby BASS (Bass Action Selector system) Dynamic Power: 150W Frequency Response: 20 - 170 Hz (-10 dB) Slim Design to Match Plasma Displays and Flat TVs Product Dimensions (W x H x D): 11-7/16" x 14-3/16" x 12-11/16" Product Weight (lbs.): 25.3