Listen Technologies user manual LR-100Rear Panel - Connections and Controls

LR-100 Stationary Receiver / Power Amplifier

LR-100 Rear Panel - Connections and Controls

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SPEAKER CONNECTION Connect 4 ohm (or greater) speaker here

ANTENNA CONNECTION Attach supplied 90 degree helical antenna or optional remote antenna here. Uses standard 50 ohm BNC connector

CONTROL

Remote control of UP, DOWN, and MUTE functions. All functions are momentary closures to common

UNBALANCED OUTPUT phono, -10dBu nominal

BALANCED OUTPUT

Male XLR, 0 or -40 dBu nominal

UNBALANCED AUXILIARY INPUT

Phono, -10dBu nominal

POWER Connect provided power supply here

OPTIONAL 12V POWER Connect optional battery or +12VDC source here. Battery can be recharged; see page 9

MIC / LINE LEVEL SWITCH Reduces the balanced OUTPUT audio gain by 40dB in Mic mode

BALANCED AUXILIARY INPUT

Combination female XLR / 1/4 in connector, 0dBu nominal

SPEAKER SELECTION SWITCH Selects audio being routed to the speaker amplifier to either the OUTPUT or AUXILIARY audio

AUDIO OUTPUT SELECTION

For RECEIVE audio only, select RX ONLY;

For RECEIVE audio mixed with AUXILIARY audio, select RX + AUX;

For RECEIVE audio when not squelched and AUXIL- IARY audio when squelched, select RX or AUX

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

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