- Retro Ernest
- Oct 28, 2023
- 1 min read
In this quick repair video concerning this Roland JV-80 synthesizer, I get this instrument ready for an upcoming show on an urgent request basis.
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Retro Electro Tech
IN THE LAB
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- Retro Ernest
- Oct 28, 2023
- 1 min read
This is the "wrap up" video for the Marantz 4300 receiver / amp that originally came to me with a noise / intermittent signal complaint. All is looking good as far as noise and intermittency is concerned and the amplifier section sounds great, the video explains the rest, enjoy!
- Retro Ernest
- Oct 28, 2023
- 1 min read
In this brief video, I cover what's involved in gaining access to the relay board when it becomes necessary to replace a relay. On this unit it's a bit of a chore that's for sure.
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