I have a little bit of time to scan some things, so here are a few Acoustic schematics not seen very often.

Acoustic 833 Power Amp Schematic.pdf
Acoustic 300 Power Amp Schematic.pdf
Acoustic 124, 125 Schematics.pdf
Acoustic 220 Schematics.pdf
Acoustic 114, 115 Schematics.pdf

Steve