Listen Technologies LA-351, LR-42 manual Connect Audio Inputs, 8A If using Input, 8B If using Input

LT-82 Setup and Operating Instructions

8Connect Audio Inputs

7KH/7KDVWZRDXGLRLQSXWRSWLRQV,QSXWDQG,QSXW,QSXWLVD balanced connection using either an XLR or 1/4” phono connector. Input 2 has two unbalanced mixing phono connectors. Use Input 1 if you are using a microphone or if you have a balanced connection such as from a professional audio mixer (you can also use Input 1 for unbalanced connections). Use Input 2 to connect to an unbalanced audio source.

8A If using Input 1

Connect the audio source(s) to one or both audio input connections. Input 1 offers a choice of balanced XLR or 1/4” phono connector. Plug your microphone into Input 1 and move the input select switch to Mic (for dynamic microphones) or Mic + PH Power (for condenser microphones). Plug your balanced or unbalanced audio source into Input 1. Use the following diagram.

XLR Wiring	µ3KRQH:LULQJ
		Balanced				Unbalanced
					Tip
				Ring
			Sleeve

Sleeve

	Input from	Top Ring		Top Ring/Sleeve
Balanced	Unbalanced		Audio from
Audio	Audio	Balanced		Unbalanced
Source	Source
		Audio		Audio
		Source		Source

8B If using Input 2

3OXJ\RXUXQEDODQFHGDXGLRVRXUFHLQWR,QSXWDQGVHOHFWWKHDXGLROHYHOVZLWFKIRUG%XRUG%XWR match the audio level coming from your equipment.

ATTENTION: When using Input 1 and Input 2 simultaneously, the audio signals will mix together. Input 1 will mix with both left and right signals of Input 2.

8C Test Tone (if necessary)

To broadcast a test tone, press the test tone button. This helps to test receivers when no audio source is available.

LT-LTDesign-8282Guide

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