Jukeboxs AMI H200 amp. rectify tube 6z4 change

 

before

after

AMI H200 amp. 

YT Shorts media upload the volume gain is bigger than blog upload

Louis Armstrong vocal "'Twas the Night Before Christmas"

https://www.youtube.com/watch?v=9df5v2HiaWc

https://www.youtube.com/watch?v=cmt2TZWGoO8