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PVS 305SA Switcher • Appendix B
Appendix B
B-2
Terminating the speaker cable
To terminate the cable, strip the end of the cable 0.2 inch (5 mm) and secure the
wires into the supplied 4-pole captive screw connector.
Speaker Configuration
When setting up a speaker configuration, the correct speaker impedance loading
must be observed.
N
By default, the amplifier is set for dual mono output. Use the Extron software or SIS (Extron
Special Instruction Set) commands to change the setting to stereo if desired.
PVS Switcher
Rear Panel
Speaker 1 Speaker 2
L R
4/8
Ohms
AMPLIFIED OUTPUTS
4-pole Captive
Screw Connector
Audio output
to speakers
8 Ohm Load
Stereo R–
Stereo R+
Stereo L–
L R
8 Ohms
AMPLIFIED OUTPUTS
Stereo L+
Stereo or dual mono output using parallel speaker wiring
Stereo output
Dual mono output
8 Ohm Load
L R
8 Ohms
AMPLIFIED OUTPUTS
Mono –
Mono +
Mono –
Mono +
4 Ohm Total Load4 Ohm Total Load
Two 8 ohm speakers
wired in parallel
equal a 4 ohm load.
L R
2/4/8 Ohms
AMPLIFIED OUTPUTS
Mono –
or
Stereo R-
8
ohms
8
ohms
Mono +
or
Stereo R+
Mono –
or
Stereo L-
Mono +
or
Stereo L+
8
ohms
8
ohms
Speaker wire color To PVS 305SA terminal
(Left and Right)
Red Positive (+)
Black Negative (-)