UK Vintage Radio Repair and Restoration Discussion Forum - View Single Post

Michael Maurice · 15th Nov 2013, 8:06 pm

Interesting as to how theyve designed the volume around the feedback loop of an op amp.

Many years ago I discovered that by accident that connecting a pot like this reduces the noise and crackles as the pot wears.

15th Nov 2013, 8:06 pm	#10
Michael Maurice Moderator Join Date: Feb 2006 Location: Wembley, Middlesex Posts: 7,222	Re: Quad 44 Preamplifier volume Interesting as to how theyve designed the volume around the feedback loop of an op amp. Many years ago I discovered that by accident that connecting a pot like this reduces the noise and crackles as the pot wears. __________________ Forum Moderator http://www.michaelmauricerepairs.co.uk/