AMS RMX16 Digital Reverberation System

MALMÖ, Sweden

About this listing

Selling a vintage AMS RMX-16 reverb. Fully recapped and serviced.Service History & Work Performed1. Thorough Refurbishment (Date: 2025-05-28)The unit underwent a complete service due to age and a leaking memory battery.The unit was not working properly and the text on the screen was random symbols.A tantalum capacitor was also broken and taped to one of the boards.CPU board:A number of damaged copper tracks, caused by battery leakage, have been repaired.Component replacement:New battery installed.All electrolytic and tantalum capacitors in the entire unit have been replaced (full "recap").A couple of IC circuits on the CPU board have been replaced and mounted in sockets for future serviceability.3 Diodes and 2 transistors in the battery charging circuit are replaced.Connections:All internal ribbon cables have been replaced with new ones.Some contacts on the CPU circuit board to the ribbon cables are replaced due to oxidationAll contacts are cleaned of oxide.Maintenance:Thorough internal cleaning.The display glass has been polished to restore clarity.2. Warranty Action The unit was returned under warranty due to a malfunction. Troubleshooting led to the following free actions:Replacement of ribbon cables: A pair of the new ribbon cables were replaced to ensure perfect contact.Replacement of IC circuit: A faulty IC circuit (74LS00) on a multiplication board was identified and replaced with the correct circuit (74LS05) according to the service schedule. Final Result: The unit is now fully functionally tested, stable and operates according to the manufacturer's specifications.

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kr62,711.69

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