# BHK preamp tubes

**URL:** <https://forum.psaudio.com/t/bhk-preamp-tubes/37207>\
**Category:** Preamplifiers\
**Created:** [April 9, 2024, 6:12pm UTC](https://forum.psaudio.com/t/bhk-preamp-tubes/37207 "2024-04-09T18:12:10Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![adifferentpaul](https://sea1.discourse-cdn.com/flex015/user_avatar/forum.psaudio.com/adifferentpaul/32/282181_2.png) [@adifferentpaul](https://forum.psaudio.com/u/adifferentpaul)\
**Post date:** [April 9, 2024, 7:28pm UTC](https://forum.psaudio.com/t/bhk-preamp-tubes/37207/3 "2024-04-09T19:28:47Z")

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Yes, there is a search button, and I found the link below.  
I have not changed tubes on my BHK pre, but I have changed to new Mullard tubes on my M1200’s.

> [@BHK Preamp tube rolling](https://forum.psaudio.com/t/bhk-preamp-tube-rolling/3403):
>
> After a bit of a search, I haven’t found much about tube rolling experience with the Preamp. It would be interesting to hear what changes have been noticed switching out of the stock tubes to, say, the Tungsram.

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