MC303 Power Amplifier

The McIntosh MC303 is a three-channel solid-state power amplifier that places identical 300-watt channels in one chassis. It can power the left, center, and right loudspeakers of a theater system or serve another application requiring three matched high-output channels.

McIntosh Autoformers provide the rated power into 2-, 4-, or 8-ohm loudspeakers. Balanced and unbalanced inputs, individual channel meters, Power Guard, Sentry Monitor, and Power Control support coordinated operation in a substantial multichannel system.

Three Important Features

• Three matched channels: Each channel is rated at 300 watts.
• Autoformer output: Rated power is available into 2-, 4-, or 8-ohm loudspeakers.
• Independent monitoring: Each channel has its own front-panel Watt Meter.

Three Important Specifications

• Power output: 300 watts x 3 channels into 2, 4, or 8 ohms.
• Total harmonic distortion: 0.005%.
• Frequency response: +0/-0.25dB from 20Hz to 20kHz; +0/-3dB from 10Hz to 100kHz.