Yamaha M-2 Stereo Power Amplifier Owner's Manual

About this manual

This manual provides instructions for the Yamaha M-2, a DC stereo power amplifier developed using Yamaha's superior electronic technology. It features a pure complementary OCL output stage and triple push-pull circuitry to deliver 240W + 240W of rated output. The document details the unit's high-stability circuitry, including Dual FET input and cascode bootstrap circuits, designed for low distortion and wide bandwidth.

What's inside

• Features
• Caution: Read This Before Operating
• Connection Diagram
• Front Panel and Controls
• Connection and Operation
• Specifications
• Block Diagram
• Schematic Diagram
• Troubleshooting

Specifications

Frequently asked questions

What is the rated output of the M-2?

The M-2 produces a rated output of 240W + 240W.

Can I connect speakers with different impedances to terminals A and B simultaneously?

No, when using both terminals at the same time, you must use only speakers having an impedance of 16 ohms.

Where is the serial number located?

The serial number is located on the rear of the chassis.