February 2012
10 posts
2 tags
January 2012
13 posts
2 tags
3 tags
3 tags
4 tags
5 tags
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Anonymous asked: hi have you got the connection layout for the tsl 122 combo please cheers john
Anonymous asked: Do you have an internal pic of the inside of an Ampeg VT 60. I have a harp playing buddy who bought one cheap but went inside tinkering. Now he wants me to fix his mess. His connections appear slightly .different than that of a VT120.
Anonymous asked: About these optocouplers in VT-60. I bought them without any marks besides "xinld."and they work just fine. Do you think that I could do something to improve bass response of this ampeg vt60? It is nice amp but my ac30 copy has soo much better sonic range playing through the same speaker. I changed stock g12t75 for g12t100. Bass is now better but not much. My guess is it could be linked...
5 tags
Boss DM-2 adjustments
This DM-2 had water damage and mold inside it, with a damaged bias trimpot, two blown diodes, an open cap, and a dead compander chip. Not pretty. It will likely become a “charity” project and be sold, or used for parts.
These pedals work fine with batteries, but not so well with current-production regulated 9V power supplies. The reason is that the DM-2 was designed to be powered by...
1 tag
Anonymous asked: I enjoy tinkering with various tube amps and understand enough about their operation to be safe as well as modify them. I enjoy EL84 type chime tones and for some time have been interested in tackling a small handwired El84/12AX7 15watt(ish) home build (with an eventual build of a 2204-like master volume circuit). Do you have any suggestions for a good educational build to get started? This is an...
