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 L-DT_mic_inst_4/11

The LOUROE  Model L-DT Microphone is designed for desktop applications in 
interview rooms, speech therapy labs, cashier booths, etc.  It contains 2 
microphones facing opposite directions.  Model L-DT is a low impedance, electret 
condenser microphone and produces line level output.

Wire color code:

Red

12Vdc

Black

Audio output

Bare

Ground

If using wiring from other manufacturers color code may vary.

VERIFACT

 L-DT

MICROPHONE

INSTALLATION AND OPERATING INSTRUCTIONS

VERIFACT™ L-DT 

SPECIFICATIONS

Sensitivity 
      (microphone & preamp)

Frequency response

Output

Current drain

80 dB SPL input 
provides 0.254V RMS

40 Hz to 15 kHz ± 1 dB

4 mA

Supply voltage

12 Vdc

Weight (net)

0.5 Lbs (0.2 kg)

Output impedance

Microphone housing

High impact ABS

Dimensions             - US
                                - Metric      12 cm L x 7.6 cm W x 4.4 cm H

4 ¾”L x 3”W x 1 ¾”H

600

  unbalanced

Line Level (0 dB @ 1000

)

6955 VALJEAN AVE, VAN NUYS, CA 91406

PH:  (818)994-6498 / FAX: (818)994-6458

 / www.louroe.com

[email protected]

®

Summary of Contents for VERIFACT L-DT

Page 1: ...er manufacturers color code may vary VERIFACT L DT MICROPHONE INSTALLATION AND OPERATING INSTRUCTIONS VERIFACT L DT SPECIFICATIONS Sensitivity microphone preamp Frequency response Output Current drain 80 dB SPL input provides 0 254V RMS 40 Hz to 15 kHz 1 dB 4 mA Supply voltage 12 Vdc Weight net 0 5 Lbs 0 2 kg Output impedance Microphone housing High impact ABS Dimensions US Metric 12 cm L x 7 6 cm...

Page 2: ...op or any flat surface It has a weighted bottom with rubber padding for positive grip For best results persons should be 2 4 ft 0 6 m 1 2 m from the microphone MICROPHONE POSITIONING Model L DT connects directly to any Louroe base station or audio interface adapter A terminal block is located on the back of Model L DT Microphone housing marked A B C A is 12 Vdc power B is Audio Output C is Ground ...

Page 3: ...o L position Model L DT is always shipped with sensitivity switch in the N position Do not change unless necessary 2 Conductor shielded cable 22 gauge with a 24 gauge drain wire NOTE Unshielded cable is not satisfactory for audio systems WIRING REQUIREMENTS West Penn 452 or equivalent All Louroe Microphones Audio Base Stations and Audio Interface Adapters contain 3 pin terminal blocks marked A B C...

Page 4: ...air or return without prior notification by LOUROE ELECTRONICS This warranty does not extend to any Louroe product that has been subjected to improper or incorrect installation misuse accident or in violation of installation instructions provided by LOUROE ELECTRONICS Returned shipments to LOUROE ELECTRONICS shall be at customer s expense LOUROE ELECTRONICS will return the equipment prepaid via be...

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