Hello Stan,
I bought the upgraded power cord for my AH!!! It made a slight difference in sound. Also tried a pair of 6H23 eb tubes and Siemans 7308's also. The tubes made a bigger difference. Kevin also sent me the new logo and its cool looking.
I bought the upgraded power cord for my AH!!! It made a slight difference in sound. Also tried a pair of 6H23 eb tubes and Siemans 7308's also. The tubes made a bigger difference. Kevin also sent me the new logo and its cool looking.