CHAMP ELECTRONICS -" THE VALVE AMP HOSPITAL"
NOTTINGHAM, ENGLAND
REPAIR/SERVICING OF TWO SELMER TREBLE N' BASS 50 Watt AMPLIFIER
HEADS
SELMER TREBLE N' BASS 50 Mk I:
"This is a Selmer Treble 'n' Bass 50 Mk 1, (gold front panel). Came in for a full service.
A nice amp. "
- John.



SELMER TREBLE N' BASS 50 Mk II:
The re-wind of a burnt-out output transformer on a Selmer 70's Treble 'n' Bass 50, a common occurrence on many tube amplifiers when used without a speaker connected! John.

