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Why the heck is there a feedback switch on the MG-Head OTL?
Originally posted by Born2bwire when you switch from transformer w/ feedback to w/o feedback, does the balance seem to shift to the right? My OTL output seems to be to the right some and I'm trying to find out if it's placebo or a slight fault with the amp because I can't figure out a logical...- phonejack
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- Replies: 5
- Forum: Headphone Amps (full-size)
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New ASL MG Head OTL 12ax7 tube - should it glow? Change stock tubes?
Hello All, I received my new OTL and noticed that the center tube (12ax7) glows just a little and is warm to touch. The other 2 tubes really light up and are hot to touch. Is this normal? The 12ax7 is a ET Yugoslavian ECC-83 The larger tubes (in the 6B05 slots) have no writing on them...- phonejack
- Thread
- Replies: 4
- Forum: Headphone Amps (full-size)
