Niagra 7000 HUMM

How much niagra 7000 humm is prevalent and does it bother anyone or interfere the quiet passages in music

rizwanalimohd10-10-2019 11:31am

rizwanalimohd OP Details Discussions Posts This discussion Message User 26 posts 10-13-2019 at 08:19pm Copy Comment URL Report Comment Edit Delete what are the usually culprits?
stanardphoto Details Discussions Posts This discussion Message User 3 posts 10-11-2019 at 02:15am Copy Comment URL Report Comment Edit Delete I used to manufacture power conditioners with isolation transformers- Silver Circle Audio. TCHAIK 6. It had a 70 pound toroidal transformer. Hum - is caused by DC offset in excess of 1 volt. The manufacturer should be able to direct you to a circuit that removes the DC. I used to build them when needed. Hope this helps.
4425 Details Discussions Posts This discussion Message User 861 posts 10-10-2019 at 04:45pm Copy Comment URL Report Comment Edit Delete i have one and minimal hum after following AQ’s instructions.
twoleftears Details Discussions Posts This discussion Message User 5,318 posts 10-10-2019 at 04:16pm Copy Comment URL Report Comment Edit Delete Everything you need to know is here. https://forum.audiogon.com/discussions/audioquest-niagara-7000-hum-buzz
rizwanalimohd OP Details Discussions Posts This discussion Message User 26 posts 10-10-2019 at 01:47pm Copy Comment URL Report Comment Edit Delete i am about to purchase one used possibly
facten Details Discussions Posts This discussion Message User 2,881 posts 10-10-2019 at 12:40pm Copy Comment URL Report Comment Edit Delete Do you own one that humms? If not why would you expect that it humms?