Service Manuals, User Guides, Schematic Diagrams or docs for : GALLIEN-KRUEGER 800RB Gallien_krueger_800RB_SM1
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>> Download Gallien_krueger_800RB_SM1 documenatation <<Text preview - extract from the documentService Manual
800RB
Table of Contents
Operating Instructions 3
Turn On / Calibration Procedure 6
Schematics 11
Engineering Change Orders (ECOs) 24
Bill of Materials 34
800RB T/O Procedure
GK Doc. # 420-0045-C
Board #'s: 206-0045-C (preamp), 206-0044-A (power amp),
206-0048-A (power supply). 800RB- all options 8/19/91
Setup
1) Variac on 0, power switch off- connect power cord.
2) Connect outputs to load box (100W-> load A, 300W-> load B).
3) Resistance loads open (switch in center).
4) Speaker on (connected to 100W output).
5) Load box to scope-B and AC- VM.
6) Set scope switch on load box to look at load A (down).
7) Set oscillator on 200 Hz sine wave @ 5mVrms (-46dBV).
8) DVM on 20mV (dc) range.
9) Scope
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