Oct 29, 2015 · Swapped out the 6V6 for the 6AQ5 carefully making the appropriate pin reassignments. I didn't change anything else in the circuit, other than to adjust the 6V6 B+ 320 …

Sep 2, 2012 · The schematic shows a Volume control, then ECC82/12AU7 gain stage, then second ECC82/12AU7 gain stage, then 6AQ5. Steps 1. The Champ plan would be to swap an …

Mar 10, 2011 · The 6AQ5 also has a very smooth overdrive that is a little more compressed sounding. However, it has less sustain than the 6BM8 or EL84. A note on the VVR, it allows …

Feb 18, 2022 · If I remember it correctly, 6AQ5, due to smaller phisical dimensions respect 6V6 tubes are rated for a max B+ of 250V, may be the difference in response is there when you put …

Jun 8, 2019 · My question concerns possible schematics to follow during my rebuild. I've seen schematics for 6AQ5 SE amps, which have a single preamp tube, usually a 12AX7. But if you …

Jun 3, 2016 · The one pentode driving the 6AQ5 I could find was the 6SJ7 - 6AQ5. I have made a more standard 12AX7 - 6AQ5 which sounds pretty good. I was thinking that something like …

Jul 9, 2014 · Tubenit, i might put the mini-mesa on the back burner, that TBM with quad 6aq5's is a hell of a nice idea. I am actually thinking of using 12aq5's in that one because i have a 220v …

Aug 25, 2018 · So I have one of the GA5T Crestline Versions - the one with the PP design 2x 6EU7, 2x 6AQ5 (cathode biased with 270 ohm), and 6X4 rectifier. I've done a couple of …

May 11, 2023 · Google : The 6AQ5 is a miniature 7-pin (B7G) audio power output beam tetrode vacuum tube with ratings virtually identical to the 6V6 at 250 V.

Aug 27, 2010 · That's your "good" zone for 12AX7. 12AT7 will be less-loud and may show 100V-130V at the plate; anything else is dubious. The 6V6 hole will take 6L6 and 6550, give cathode …