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Old 11-22-2018, 02:52 AM
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ps7256 ps7256 is offline
Join Date: Nov 2014
Posts: 268
Default Speaker humming from a new Mcintosh MA252

Originally Posted by gabor View Post
I emailed McIntosh about this.Their answer is that it is to be expected with tubes running the pre amp functions....anyway I have this in my system but you have to place your ear within a centimeter of the active speaker drivers.


Just had tube issue, significant hum and fizz. Replaced my Tubes and audioquest interconnects and PS Audio AC3 Power cable. Now back to velvet blackness.
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