Tube rolling question

My phono preamp uses four 6922 type tubes. Is there any problem with using two different types simultaneously. So, for example, can I use two 6922s and two 7308s at the same time? Thanks.

taxmandme01-23-2021 9:19pm

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yogiboy Details Discussions Posts This discussion Message User 5,710 posts 01-23-2021 at 10:03pm Copy Comment URL Report Comment Edit Delete @ taxmandme Yes you can. Here are the type of tubes that are interchangeable with the 6922! http://www.vacuumtubes.com/6dj8.html
petg60 Details Discussions Posts This discussion Message User 1,486 posts 01-24-2021 at 12:57am Copy Comment URL Report Comment Edit Delete Yes you can as long they are L/R, L/R. 6922 & 7308 are interchangeable. G
jjss49 Details Discussions Posts This discussion Message User 6,612 posts 01-24-2021 at 05:40am Copy Comment URL Report Comment Edit Delete keep the differences in tubes symmetrical by channel (i.e. always same combo in each channel)
taxmandme OP Details Discussions Posts This discussion Message User 10 posts 01-24-2021 at 12:53pm Copy Comment URL Report Comment Edit Delete Got it. Thanks for your help.

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