This is a really good price on a good home theater speaker system. I have two home theaters systems using Onkyo receivers and Yamaha speakers and I am 100% happy. Enjoy Yahama NS-P610 5.1 Speaker System Specifications: Model Center Speaker: Dual 3.5" high compliance woofers, 1" ferro-fluid cooled balanced dome tweeter Subwoofer: 8" spruce cone driver, magnetically shielded Center Speaker: 50 watts nominal, 125 watts music power Center Speaker: 100 Hz-33kHz Subwoofer: 30-200Hz Center Speaker: 6 ohms Center Speaker: 87dB/2.83v/1m Center Speaker: 12.25" x 4" x 5.5" Subwoofer: 9.25" x 14.33" x 12.5" / 18.2 lbs. Subwoofer Amplifier: Built-in 70 watt Yamaha Advanced Active Servo Technology Subwoofer High-Cut Filter: 2 position Subwoofer High Cut Slope: 24dB/oct |