Bose PM8500 Manuale d'uso - Pagina 18
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User guide
The following chart shows examples of the types of loads possible and the mode required:
Intended Loudspeaker Load
2 to 16 Ohms
4 to 8 Ohms
70-V "constant voltage" lines
100-V "constant voltage" lines
2 Ohms requiring high current
4 Ohms requiring high power
70-V "constant voltage" lines
100-V "constant voltage" lines
Note: Configure the output mode of the amplifier before connecting loudspeakers. See page 24 for details on front panel configuration.
Carefully follow the proper connection method for the selected output configuration.
The wiring of the connector varies by amplifier output configuration. The output pin assignments for Mono (single channel) and V-bridge
configurations are printed on the rear panel of the amplifier. The following graphics illustrate wiring examples for the different output
configuration modes.
Figure 8. output wiring showing the four basic configurations
Page 18 User Guide
Number of Affected Channels
1
2
2
2
2
4
4
4
Power Rating
Max Channels
500 W @ 4Ω
1000 W @ 8Ω
800 W @ 70V
1000 W @ 100V
1000 W @ 2Ω
2000 W @ 4Ω
1600 W @ 70V
2000 W @ 70V
pro.bose.com
Output Mode
8
Mono
4
V-Bridge (Low-Z)
4
V-Bridge (70V)
4
V-Bridge (100V)
4
I-Share (Low-Z)
2
Quad (Low-Z)
2
Quad (70V)
2
Quad (100V)
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