Thread: MC275 MKVI and 12ax7
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Old 10-06-2018, 02:37 PM
mati1979 mati1979 is offline
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Default MC275 MKVI and 12ax7
Hi. i have mc275 VI with all stock tubes.

i have "only" pair 12ax7 gold lion. and i see sockets

12ax7 : V3 and V5 phase inv.
12ax7 : V4 input preamp.

Where is it more convenient to replace? V3 and V5 (phase inverter) or only V4
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