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The Tube Amp Hall of Fame Site 9  |     home
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The Tube Amp Hall of Fame  48
OM   Gone of the sweetest Tubber's yet  
Channel Assignable Progressive Linkage power section featuring 4x6L6 & 2xEL34, which allows you to select either 2x6L6, 2xEL34, 2x6L6 + 2xEL34, 4x6L6 or 4x6L6+2xEL34 for Power Ratings of 50, 100 & 120 Watts! / 5x12AX7, 2x5U4
Mesa Boogie Coliseum Amp 180 watts
tripple rec( the three on the right
Mesa Boogie 50/50 Stereo Power Amp.
with Mesa STR-430 6L6 tubes
This is a relatively rare, 100 Watt JMP Super Lead in a 2x12 combo format.
 The chassis is a 100W, 4-input, non-master volume Super Lead,
identical to a model 1959 head of the same year.
Doyle's "History of Marshall" book mentions it on pages 37 and 39.
another 1978 Marshall JMP MK2 50 watt Combo 2x12
lot of air in there
This has an added effects loop w/ vol cont.
Marshall JTM 50 watt lead master
Master 50 watt mkII lead Head Build in 1979