Audio Connection, In-line Connection | Nilfisk-ALTO AMX-120 manual

5.1Audio Connection

Both XLR and 1/4 " TRS connectors are available on the unit. In this way you can interface the unit in several different ways without experiencing any noise or signal loss. You can use the unit with single instruments using The mixer's main insert or on "in-line" between a mixing console's output and a power amplifier.

-Wiring Configuration

Either the 1/4" TRS phone jack or XLR connector can be wired in balanced and unbalanced modes, which will be determined by the actual application status, please wire your system as the following wiring examples:

For 1/4" Phone jack

+		+		+
		-
Tip	Ring	Tip	Ring	Tip
Tip	Ring		Ring
Sleeve		Sleeve		Sleeve
TS Type Unbalanced	TRS Type Balanced		TRS Type Unbalanced
	TRS Type Balanced		TRS Type Unbalanced

For XLR connector

Pin2 (+)		Pin2 (+)
	Pin3 (-)	Pin2 (+)
Pin3 (-)	Pin3 (-)
Pin3 (-)
(Linked to Pin1 manually,	)
Pin1 ( )		Pin1 ( )
		Pin1 ( )
XLR Type Unbalanced		XLR Type Balanced

-In-line Connection

For these applications the unit provides 1/4" TRS and XLR connectors to easily interface with most professional audio devices. Follow the configuration examples below for your particular connection.

Balanced