Recent content by Wolfgar926

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    For Sale Mesa Coliseums -- Mark IIB+, Mark III no-stripe, Mark III blue stripe

    Blue stripe is the best or green. No stripe I bought for 800.00. Purple stripe isn't worth owning....
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    Mark V 90 watt tube rolling

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    Mark V 90 power tube voltages and bias

    What band are you in? Or just mess with amps and tubes.
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    Mark V problems

    were you running your el34 tubes in variac mode? thats the only position your are suppose to run them in ....can run them in normal mode...
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    Wanted Mk4 amplifier motherboard

    what did you find out? will the ebay board fix it? sounds like when the amp started humming a power tube was going out. and ended up ruining the board. didnt shut it down fast enough... when you hear any hum. shut it down as fast as possible. sometimes it will ruin things. most of the time not...
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    MESA BOOGIE POWER TUBES NOT MATCHED AT ALL !

    i have a pretty new mesa mark v 90 watt head. i tested the power tubes for bias levels. the factory power tubes were. 23ma 21ma 29ma and 37ma. hardly matched well! as they say they are. ive owned many mesa heads. and tried many mesa power tubes. almost always they are poorly matched ! i would...
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    Wanted Mk4 amplifier motherboard

    first, how did the main board get fried>? whats the cause? have to know that. or you put in another. and may fry it also! as for buying a main board. the only place to get one is mesa boogie.com and it wont be cheap. you wont find a used one. did you have some power tubes go out and fry the...
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    Mark V problems

    I HOPE YOU REMEMBER! IF USING EL34 TUBES. YOU CAN ONLY RUN THE AMP ON VARIAC MODE ! OR IT GETS TOO HOT ! are you running it at normal setting for 6l6?
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    Mark V adjustable bias mod

    but, you cant run el34 tubes on each end and 6l6 tubes in the middle. like a mark iii or mark iv. so, i dont see why the bias pot mod wouldnt work just fine. mark v you have to run all el34 or all 6l6 power tubes. i think if you just run 6l6 tubes all the time. theres no problem with installing...
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    Mark V bias issue

    why put soooo much work into the red plating ? i would send it back to mesa boogie .and tell them to fix it. I own one . never had any problems. and after paying nearly 3000.00 for the mark v head. if i had any problems. i wouldnt be wasting my time fixing it. mesa boogie would..and if they...
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