Listen Technologies LR-100 Balanced Audio Output, LINE/MIC Switch, Unbalanced Audio Output

LR-100 Stationary Receiver / Power Amplifier

What is Squelch?

See page 7.

Balanced Audio Output

R

www.ListenTech.com

3

2

1

3

2

1

When connecting to the XLR balanced OUTPUT, use the pin out show below. If the output is unbalanced, either use the unbalanced phono connectors or wire the balanced XLR output as shown below with pins 3 and 1 wired together. The OUTPUT audio has a nominal output level of 0dBu.

-

1. XLR pin out diagram for a balanced connection: Pin 2 +

+Pin 3 –

Pin 1 Shield

-

2.XLR pin out diagram for a unbalanced connection: Pin 2 +

+ Pin 1 and 3 –

LINE/MIC Switch

This switch reduces the OUTPUT level of the balanced OUTPUT audio only. It does not affect the OUTPUT level of the unbalanced audio. The OUTPUT audio is reduced by 40dB to microphone level when this switch is selected to MIC.

Unbalanced Audio Output

There are two unbalanced phono audio OUTPUT connectors. The nominal OUTPUT audio level is –10dBu.

LISTEN TECHNOLOGIES CORPORATION 8535 South 700 West, Suite A Sandy, Utah 84070-2515 USA Phone: +1.801.233.8992 U.S.A. Toll Free: 1.800.330.0891 Fax: +1.801.233.8995 www.ListenTech.com

11