Get ultimate sound quality with the Yamaha M-85 stereo amplifier. Featuring 850 watts of dynamic power, this Yamaha amplifier produces a crisp and clear sound output. With Auto Class A power circuitry and Zero Distortion Rule amplification, this stereo amplifier provides a powerful and enhanced audio performance. Besides supporting an overload protection circuitry, the Yamaha M-85 prevents against any loads on the speaker. Moreover, this Yamaha amplifier enables you to connect up to 3 stereo speakers, thus making it all the more versatile.