Thanks that was the first thing I did ... but still does not mention the difference between the two...if any... googling for an answer brings up nothing...physically they look Identical.. so I assume one has a added feature the other does not?....
Yes ... after further investigation the VU meters are barely moving at all.. no signal getting though , not looking fwd to changing the caps , the board is so crammed and 10 wires need to be removed just to access the the top of the board...