JJ el34 Mesa Mark V

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NorCal-Mesa
Mark II
Posts: 85
Joined: Sun Apr 15, 2012 12:27 pm
Location: California

JJ el34 Mesa Mark V

Post by NorCal-Mesa » Sun Apr 05, 2015 1:00 am

I got a quad sent of JJ el34 power tubes. On the box they are marked 2/3 then below is marked 4-10. Does anyone understand this rating?
Mesa Mark V Head
Mesa Multi Watt Dual Rectifier
EVH 510 III
Mesa Royal Atlantic
Mesa Rectoverb
Orange Dark Terror
Gibson Guitars
Taylors
Mesa 4x12

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