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Marshall JCM2000 has no sound
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Birdhouse
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Jan 2010
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#1
Marshall JCM2000 has no sound
01-18-2010, 10:50 PM
Two of the ECC83 not heating up. Any idea?
pecorporation
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#2
01-19-2010, 12:24 AM
Cold solder on the heater rectifier to those tubes.
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Jazz P Bass
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#3
01-19-2010, 12:37 AM
JCM 2000
Those two tubes are bad?
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#4
01-19-2010, 12:54 AM
The tubes are probably, fine. I've had a couple of those amps now where the solder on the bridge rectifier in the DC filament supply for those two tubes had cold solder on the leads.
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