Beomaster 4400 Restoration

This is a list of our Beomaster 4400/4000 related entries. Some are about trouble shooting, others about basic restoration tasks:

Beomaster 4400 (2419): First Contact and a Peek Inside

Beomaster 4400 (2419): 15V Rail Restored

Beomaster 4400 (2419): Tuner Repaired

Beomaster 4400: Recapping the FM Decoder PCB

Beomaster 4400: Replacing the Main Reservoir Capacitors

Beomaster 4400: Full Recap and Output Trimmer Replacement

Beomaster 4400: Phono Input Muted and AFC Not Working

Beomaster 4400: RIAA Equalization - Weak Bass

Beomaster 4400 (2419): Missing Preset Cover Replacement

The cure for a humming transformer:

Beomaster 4000 (2406): Installation of Custom Designed Toroid Transformer

A potentially much cheaper option: Interesting threads on diyaudio and audiokarma about 'treating' a humming transformer. We never tried this remedy, but it sounds like an interesting option. Let us know if you were able to do this successfully...;-)