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The Model Verifact™ A is an omni-directional, low 
impedance, electret condenser microphone with built-in 
preamp.  It can pick up normal sounds approximately 
15 ft. away, or within a 30 ft. diameter circle.  Verifact™  
A produces line level output (0 dB @ 1000

W

) and can 

be located up to 1,000’ from the Louroe base station.  It 
is primarily designed for ceiling mounting but can also 
be installed on any type of flat surface.  The Verifact™ 
A is compatible with all Louroe Audio Base Stations or 
Louroe Audio Interface Adapters.

PAGE 1 OF 4

NOTE:

Verifact™ A Microphone is NOT recommended 
for outdoor use or in areas with high moisture 
content.

VERIFACT

 

A

Microphone

Housing and
pre-amp

Microphone
Element

2 Conductor 

shielded

 cable, 22 

gauge with a 24 gauge drain 
wire.

NOTE:

Unshielded cable is not 

satisfactory for audio 
systems.

WIRING REQUIREMENTS

DESCRIPTION

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

Microphone housing

High impact ABS

Dimensions                   US

Weight

4”

"

 dia  x  1 ½  H 

(10cm dia x 3.8cm H)

0.5 Lb (0.2 Kg)

Line Level (0 dB @ 1000

)

                    metric 

VERIFACT

 A

AUDIO MONITORING SYSTEM

INSTALLATION AND OPERATING INSTRUCTIONS

6955 VALJEAN AVE, VAN NUYS, CA 91406

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

 / www.louroe.com

techsupport@louroe.com

®

A_mic-inst_4/11

Summary of Contents for VERIFACT A

Page 1: ...for outdoor use or in areas with high moisture content VERIFACT A Microphone Housing and pre amp Microphone Element 2 Conductor shielded cable 22 gauge with a 24 gauge drain wire NOTE Unshielded cable is not satisfactory for audio systems WIRING REQUIREMENTS DESCRIPTION SPECIFICATIONS Sensitivity microphone preamp Frequency response Output Current drain 80 dB SPL input provides 0 254V rms 40 Hz to...

Page 2: ...closer to the customer rather than the cash register as the drawer sound could dominate the recording It should be installed closest to the area to be monitored and documented 3 Avoid installing microphone near air vents air conditioners fans and other equipment that generate high sound and air pressure 4 If microphone is installed in a police interview room room should be conditioned with any typ...

Page 3: ...CH The microphone pre amp PC board contains a sensitivity switch with two positions marked N and L and is located on the back side of the Model A near the terminal block N represents normal sensitivity 0 dB 1 000Ω L represents lower sensitivity 6 dB 1 000Ω Microphone is always shipped in the N position For less microphone sensitivity move slide switch to L position INSTALLATION AND OPERATING INSTR...

Page 4: ... the time of shipment products manufactured by LOUROE ELECTRONICS to be free of defects in material and workmanship Should a defect appear within one year 12 months from date of shipment LOUROE ELECTRONICS will at its sole discretion repair or replace the defective equipment This equipment shall not be accepted for repair or return without prior notification by LOUROE ELECTRONICS This warranty doe...

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