Troubleshooting Your Amplifier

This page contains info on troubleshooting the power amplifier. For some info on the preamplifier, see Troubleshooting the Preamplifier.

The following are excerpts from the original service manual of the EC 25W amplifier.

Troubleshooting the amplifier, page 1 Troubleshooting the amplifier, page 1

Troubleshooting the amplifier, page 2 Troubleshooting the amplifier, page 2

Troubleshooting the amplifier, page 3 Troubleshooting the amplifier, page 3

If you have specific problems, get in touch via the about page, and if I know the answer I’ll follow up — and the case will also be added here. Also see more drawings on the transformers, wiring & mechanical assembly page.