Extron electronic PVS 305SA Terminate the speaker cable for the PVS switcher, Stereo output, 2-18

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.

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

Speaker 1 Speaker 2

Audio output

to speakers

4-pole Captive

Screw Connector

AMPLIFIED OUTPUTS
	4/8
	Ohms
L	R

PVS Switcher

Rear Panel

Speaker	To PVS 305SA terminal
Wire color	(Left and Right)
Red	Positive (+)
Black	Negative (-)

4c Wire the captive screw connector.

Stereo output Dual mono output

AMPLIFIED OUTPUTS

8 Ohms

Stereo L+ Stereo R+

L R

Stereo L– Stereo R–

8 Ohm Load

AMPLIFIED OUTPUTS

8 Ohms

Mono + Mono +

L R

Mono – Mono –

8 Ohm Load

Stereo or dual mono output using parallel speaker wiring

	AMPLIFIED OUTPUTS
Mono +	4/8 Ohms Mono +
or	or
Stereo L+	Stereo R+

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

88

ohms ohms

	Mono –
	or
4 Ohm Total Load	Stereo L-

	8	8
	ohms	ohms
L	R

Mono –
or
Stereo R-	4 Ohm Total Load

NBy default, the amplifier is set for dual mono output. Use the software or SIS™ (Extron Special Instruction Set) commands to change the setting to stereo if desired. For full details, refer to the PVS 305SA Users Manual, available online at www.extron.com

PoleVault Systems Installation • Installation — Stage 3 2-18