Extron electronic PVS 305SA manual Terminate the speaker cable for the PVS switcher

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