Hey guys. Just built a LaVache and I tested it prior to boxing and all seemed to be fine. Then I boxed it up and the trouble I am having is this. In two of the three positions(middle and up) on the shape switch everything is ok but when switching to the third position(down on my build) I loose about 1/3 volume and 1/3 the fidelity or fullness of sound. It does not sound as though there is anything shorting, no farting out. I swapped transistors and the same thing is happening. I have tried both the 2n5088 and 2N3565.
My urgent plea is this. I know the rules for getting help but I am supposed to give this thing away as a present to my brother in law tomorrow! I checked all part values when populating the board and have double/triple checked my wiring. On/off and boost works fine. Just that third position on the switch. Could I have a solder bridge on two of the diodes? I don't have means to update any pics or readings now. So, if anyone has any suggestions that I could easily try I would appreciate it. I will have one more opportunity in the morning to trouble shoot it.
If I can get it going I will post proper pics and tranny readings next week.
Thanks for any suggestions.