MX-800

About the MX-800

The Yamaha MX-800 is a high-quality stereo power amplifier manufactured from 1987 to 1989. It features a power output of 170 watts per channel into 8 ohms with a total harmonic distortion of only 0.003%, providing clear and detailed sound. The amplifier supports speaker loads from 4 to 16 ohms and includes a power meter adjustable to speaker impedance, which can be switched off. It has a channel-separated level control and large VU meters for visual monitoring. The MX-800 is known for its natural sound and quiet operation, with a signal-to-noise ratio of 120-124 dB and stereo channel separation of 89 dB. It weighs approximately 14.5 kg (32 lbs) and measures 435 x 165 x 425 mm (17.1 x 6.5 x 16.75 inches). The amplifier does not include a remote control and consumes about 1150 W of power. It was originally priced around 1,550 Deutsche Marks. The MX-800 shares internal design similarities with the MX-70, MX-830, and MX-1000 models, offering excellent sound quality and build. It is no longer manufactured.