# Noise Problems in BHK Pre with 6V or 7V Tubes

**URL:** <https://forum.psaudio.com/t/noise-problems-in-bhk-pre-with-6v-or-7v-tubes/20813>\
**Category:** Preamplifiers\
**Created:** [December 25, 2020, 9:11pm UTC](https://forum.psaudio.com/t/noise-problems-in-bhk-pre-with-6v-or-7v-tubes/20813 "2020-12-25T21:11:05Z")\
**Posts on this page:** 4\
**Page:** 3

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**Author:** ![Serhan](https://sea1.discourse-cdn.com/flex015/user_avatar/forum.psaudio.com/serhan/32/192329_2.png) [@Serhan](https://forum.psaudio.com/u/Serhan)\
**Post date:** [January 26, 2021, 6:11pm UTC](https://forum.psaudio.com/t/noise-problems-in-bhk-pre-with-6v-or-7v-tubes/20813/42 "2021-01-26T18:11:55Z")

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Good news. Congrats.

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**Author:** ![Elk](https://sea1.discourse-cdn.com/flex015/user_avatar/forum.psaudio.com/elk/32/1240_2.png) [@Elk](https://forum.psaudio.com/u/Elk)\
**Post date:** [January 26, 2021, 6:20pm UTC](https://forum.psaudio.com/t/noise-problems-in-bhk-pre-with-6v-or-7v-tubes/20813/43 "2021-01-26T18:20:35Z")

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Thanks for the update.

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**Author:** ![markmuse](https://avatars.discourse-cdn.com/v4/letter/m/eada6e/32.png) [@markmuse](https://forum.psaudio.com/u/markmuse)\
**Post date:** [January 26, 2021, 6:27pm UTC](https://forum.psaudio.com/t/noise-problems-in-bhk-pre-with-6v-or-7v-tubes/20813/44 "2021-01-26T18:27:55Z")

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Ooops! Much obliged @Photon46!

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**Author:** ![Photon46](https://sea1.discourse-cdn.com/flex015/user_avatar/forum.psaudio.com/photon46/32/142920_2.png) [@Photon46](https://forum.psaudio.com/u/Photon46)\
**Post date:** [January 26, 2021, 6:59pm UTC](https://forum.psaudio.com/t/noise-problems-in-bhk-pre-with-6v-or-7v-tubes/20813/45 "2021-01-26T18:59:36Z")

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Glad they helped! They are very handy devices to use for mismatched gain issues between components.

[Previous page](https://forum.psaudio.com/t/noise-problems-in-bhk-pre-with-6v-or-7v-tubes/20813.md?page=2)