The Joker amp is a Three channel amp with a built
in Tape delay (Copycat) made in England around 1963
The first channel has delay and tremolo with a volume
and tone. Second and third are just delay and tone.
Amp is around 25 watts even though it states 30 watts
on the back. the power tubes are 4 EL84 tubes with a
EZ81 for the rec. tube the rest are ECC83 (12AX7)s.
The speaker is one 12 inch Goodmans speaker, some came
with a tweeter on the side. There is a hole on the top
right side of the amp that was for the built in mic
stand. This was like a PA and amp in one. The marketing
thing behind the amp was the young musician can have
it all in one case as he or she went to the pub to play.
The controls are in the back of the amp. You would set
the amp in front of you and adjust the controls to your
liking and your in business. The sound of the is nothing
less than Great. The list of people that helped make
this amp happen: