Terminate the speaker cable for the pvs switcher, Terminate the speaker cable for the, Pvs switcher – Extron Electronics PoleVault Digital Switcher Systems PVS 405D User Manual

Page 44

3. Terminate the Speaker Cable for the PVS
Switcher.

a. 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.

ATTENTION: DO NOT short the speaker

wires together as it may damage the
switcher.

NOTE: The correct speaker impedance

loading must be observed when setting up
a speaker system. See figures below for
examples.

Stereo or dual mono output using parallel speaker wiring

Dual mono output

8 Ohm Load

8 Ohms

AMPLIFIED OUTPUTS

Mono –

Mono +

Mono –

Mono +

4 Ohm Total Load

Two 8 ohm speakers
wired in parallel
equal a 4 ohm load.

4/8 Ohms

AMPLIFIED OUTPUTS

Mono –

Stereo R-

8
ohms

Mono +

Stereo R+

Mono –

Stereo L-

Mono +

Stereo L+

8
ohms

8 Ohm Load

Stereo R–

Stereo R+

Stereo L–

8 Ohms

AMPLIFIED OUTPUTS

Stereo L+

Stereo output

NOTE: By default, the amplifier is set for dual mono output. Use the software or Extron Special Instruction Set

(SIS) commands to change the setting to stereo if desired. For full details, see the PVS 405D User Guide,
available online at

www.extron.com

Wire the captive screw connector.

PVS Switcher

Rear Panel

4/8

Ohms

AMPLIFIED OUTPUTS

4-pole Captive

Screw Connector
(viewed from top)

Audio output

to speakers

Speaker
Wire color

To PVS 405D terminal
(Left and Right)

Red

Positive (+)

Black

Negative (-)

PoleVault Digital Systems • Installation — Stage 3 (Speakers)