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Speaker configuration, Terminating the speaker cable, Refer to – Extron Electronics PVS 305SA User Guide User Manual

Page 52: Appendix b, “speaker configuration, E connected to the pvs 305sa, See appendix b, Speaker configuration” section, for details, Appendix b, Pvs 305sa switcher • appendix b

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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 Load

4 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 (-)