Louroe Electronics VERIFACT USB-A User Manual

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6955 VALJEAN AVE, VAN NUYS, CA 91406

PH: [phone] / FAX: [phone]

/ [e-mail]

INSTALLATION AND OPERATING INSTRUCTIONS

VERIFACT A USB

AUDIO MONITORING SYSTEM

DESCRIPTION

The Model Verifact A USB is an omni-directional, low

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impedance, electret condenser microphone with a USB
audio output. It can pick up normal sounds
approximately 15 ft. away, or within a 30 ft. diameter

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circle. It is primarily designed for ceiling mounting but
can also be installed on any type of flat surface. The
Verifact A USB is compatible with a device that accepts
USB audio input.

NOTE:

Verifact A USB Microphone is NOT

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recommended for outdoor use or in areas with
high moisture content.

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Microphone
Element

Housing

R

U

T

E

D

C

A

I

N

T

H

E

SPECIFICATIONS

F

U

N

A

M

<Sensitivity -45 dBV/Pa

1 Pa = 94 dB SPL

<Frequency Response 50 Hz to 15 kHz

<Output USB audio

<Current Drain 500mA peak

<Supply Voltage 5 Vdc USB

<Microphone Housing High Impact Anti-Static ABS

When this equipment is used as part of an
audio monitoring system, the law requires
that the public be given notice of AUDIO
MONITORING ON THE PREMISES. A
decal notice is included with each
microphone shipped.

<Dimensions 4” Dia x 1 1/2” H

Federal LawReferences:

<Weight 3.5 oz

Shipping Weight 1 lb

LOUROE ELECTRONICS warrants that at 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 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 best way.

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WARRANTY

Federal Regulations, US Code, Title 18.
Crime andCriminal Procedure, Sec2510.

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IMPORTANT NOTICE

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AUDIO

MONITORING

On

These Premises

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LOUROE ELECTRONICS 6955 VALJEAN AVENUE, VAN NUYS, CA 91406 TEL [phone] FAX [phone]

®

(818)

website: www.louroe.com e-mail: [e-mail]

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USB_mic-inst_03/17

INSTALLATION AND OPERATING INSTRUCTIONS

ELECTRICAL CONNECTION

The is cylindrical, 4” dia. x 1½” H, and has four mounting holes for surface mounting to a

Verifact A USB

ceiling or other flat surface. It should be positioned so that the microphone is 4’ to 8’ from the area of desired

MICROPHONE CONNECTION

A USB type B port is located on the rear of the unit.

Connection to the can be made using any standard USB type B male cable on one end,

the other end is dependant on the type of device that the unit in most instances the plugged into a USB
type A port. The

CONNECTING VERIFACT USB MICROPHONE TO DEVICES.

The model Verifact A USB is compatible with devices running Windows 7/8/10 and Linux operating

systems. For a detailed list of compatible operating systems please contact the factory. When the
device is plugged into a compatible host device the operating system will auto-install the necessary
software drivers and the device will appear as a USB audio device under the device list. The
device can then be selected as the primary “Recording Device” for the system to enable operation.

Verifact A USB

Verifact A USB is compatible with the USB 2.0 standard.

INSTALLATION TIPS

1. Use high quality shielded USB cables. The USB specification recommends cable length not to exceed 5m,
performance of the device when using cable lengths longer than 5m cannot be guaranteed.

2. Microphone 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 type of carpeting, acoustical
ceiling tiles, acoustical foam, etc. to reduce echo. This will enhance the quality of live and recorded audio.

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LOUROE ELECTRONICS 6955 VALJEAN AVENUE, VAN NUYS, CA 91406 TEL [phone] FAX [phone]

®

website: www.louroe.com e-mail: [e-mail]

Page 2 of 3

(818)

USB_mic-inst_03/17

INSTALLATION AND OPERATING INSTRUCTIONS

Verifact A USB Microphone

N

L

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 USB near the terminal block:

Microphone is always shipped in the L position. For higher
microphone sensitivity, move slide switch to N position.

MICROPHONE SENSITIVITY SWITCH

N represents normal sensitivity
(0 dB @ 1,000 )
L represents lower sensitivity
(-6 dB @ 1,000 )

W

W

USB connects to computer, NVR, or
other audio interfaces.

LOUROE ELECTRONICS 6955 VALJEAN AVENUE, VAN NUYS, CA 91406 TEL [phone] FAX [phone]

®

(818)

website: www.louroe.com e-mail: [e-mail]

Page 3 of 3

USB_mic-inst_03/17