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  1. H

    Where's the phase inverter in my Studio .22+?

    Thanks. I think I'll just leave the old reverb tube in place then.
  2. H

    Where's the phase inverter in my Studio .22+?

    Ok, I've been looking at both this picture and this schematic and I have concluded that: - If you look from behind the amp at the back of the amp, the tube locations are: V5 V4 V3 V2 V1 - V1, V2 and V3 are used in the preamp - V4 is used for the reverb (I guess I could leave this one...
  3. H

    Where's the phase inverter in my Studio .22+?

    That's one of the answers I got from using the search function. The problem is that the preamp tubes are on a row behind the power tubes rather than on the same row next to it. In the mean time, I have discovered that I somehow have only ordered 4 preamp tubes while I really need 5 (sigh). So...
  4. H

    Where's the phase inverter in my Studio .22+?

    First post, simple question (see topic title)... Today I got a new set of JJ tubes for my Studio Caliber .22+ (I bought them from Bob at eurotubes.com). One preamp tube is balanced for phase inverter use but I don't know where to put it. I did use the search function, but I couldn't find a...
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