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In the Forum: Melquiades Amplifier
In the Thread: Herbie's Hal-O Tube Dampers
Post Subject: "UltraSonic" Hal-O tube dampersPosted by JJ Triode on: 11/4/2007
Hi Romy,
Well, I see in the photos what look like the newer Herbie's Hal-Os with the titanium rings on 2 of the 6C33Cs. Have you made any observation of the sonic effect of these things yet?
Rgs,
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