Audio research sp 4 pre schematic
This is the 4 pages manual for audio research sp 4 pre schematic.
Read or download the pdf for free. If you want to contribute, please upload pdfs to audioservicemanuals.wetransfer.com.
Page: 1 / 4
Extracted text from audio research sp 4 pre schematic (Ocr-read)
Page 1
MODEL SP-4 AND SP-4A PREAMPLIFIER
SCHEMATIC & PARTS LIST
audio research nnrnnratinn
2843 TWENTY- SIXTH AVENUE SOUTH
MINNEAPOLIS. MINNESOTA 55406