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Old 1st March 2018, 02:19 PM
John Caswell John Caswell is offline
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Join Date: Dec 2005
Location: Wokingham, Berkshire
Posts: 1,695
Default Re: Phono3S it's humming again.

Andy, with all inputs removed does it still hum? If so try putting phono plugs with 100R soldered across them on input sockets to see if it still hums. If so, you need to look at the phono stage, if not it is hum pickup in the cartridge/leads/arm.

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