# Does the Qutest always hum with Naim?

**URL:** <https://community.naimaudio.com/t/does-the-qutest-always-hum-with-naim/36210>\
**Category:** Hi-Fi Corner\
**Created:** [August 20, 2024, 4:17pm UTC](https://community.naimaudio.com/t/does-the-qutest-always-hum-with-naim/36210 "2024-08-20T16:17:09Z")\
**Posts on this page:** 1\
**Showing post:** 10

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**Author:** ![Ithaka](https://community.naimaudio.com/letter_avatar_proxy/v4/letter/i/e0b2c6/32.png) [@Ithaka](https://community.naimaudio.com/u/Ithaka)\
**Post date:** [August 20, 2024, 7:09pm UTC](https://community.naimaudio.com/t/does-the-qutest-always-hum-with-naim/36210/10 "2024-08-20T19:09:48Z")

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If you have no other grounded source into your amp, this may be the problem. The grounding cable as described [here](https://community.naimaudio.com/t/supernait-3-humming-when-connected-to-av-receiver/11051) fixed the problem for me.

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_[View the full topic](https://community.naimaudio.com/t/does-the-qutest-always-hum-with-naim/36210)._
