Bose 3-2-1 SERIES II - Page 66

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Figure 9. 3
•2•1 Series II Bass Module Test Setup Diagram
IBM 
compatible 
PC
SPDIF converter
Audio Signal  Generator
Analog Audio or SPDIF input
3 2 1 II Bass Module
Bass Module Test Cable
Null Modem Cable from PC Com Port
Smart Speaker commands from PC