Hi All,
This one's a long shot, but does anyone still have any technical info or diagrams for the Perfectone NT4101L mixer please?
I picked one up recently for a refurb. project (without realising how hard the shematics would be to find!)
It looks to have silicon transistors, about 30dB gain on each of the 4 input channels and (i'm guessing) another 10dB on the "summing" output channel.
Other than needing of some t.l.c and a new power supply, it looks to be really well made. I certainly wouldn't want to drop one on my foot! :-)
I've no idea how old it is though, i'm guessing 1970's?
Any help or guidance would be much appreciated,
All the best, Lee