Tag Archives: Marantz SM-80

Marantz SM-80 Amplifier Repair & Restoration

In this second of two articles on the Marantz SC-80 and SM-80, we look at the SM-80 power amplifier and a tricky repair and restoration bringing this amplifier back to full working condition.

The Marantz SM-80 stereo power amplifier is a reasonably powerful, well-made, mid-range consumer amplifier from around 1990. It typically sold with its companion, the Marantz SC-80 preamplifier and I have just finished repairing one of those so be sure to check out that article too.… Read more