SG Systems, Spectro Acoustic Schematics

[Steve L]

Here are a few hard to get SG Systems (CMI) and Spectro Acoustic schematics.
These are 1970's stuff that was popular around here at the time.

Spectro Acoustics SCAMP Module Schematic.pdf
Spectro Acoustics 210 EQ Schematic.pdf
SG Systems SG-812 Monitor Amp Schematic.pdf
SG Systems SG-812 Schematic.pdf
SG Systems SG-100 Bass Amp Schematic.pdf
SG Systems SG-100 Schematic.pdf

Steve