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Speaker Microphones
VeriFact® Speaker Microphones for IP Cameras

VeriFact® 540

Unlike the VeriFact 530, the VeriFact 540 does not include a push button.
Note: Previously listed as AOP 540

The VeriFact 540 is an handsfree analog two-way speaker microphone with Echo cancellation and full-duplex technology allows for two-way communication with excellent quality of sound. It contains a built-in microphone and a 2” speaker for accomplishing bi-directional audio. The VeriFact 540 is easy to install connecting directly to IP cameras and encoders that feature two-way, line level audio. It can be used for indoor or outdoor due to its vandal resistant housing.

Read More Digital model also available. DigiFact® 890
5-Year warranty
Learn more

Audio Monitoring Notice

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.
Two decal notices are included with each microphone shipped.

Federal Law References: Federal Regulations, US Code, Title 18, Crime and Criminal Procedure. Sec 2510.


What's in the box

VeriFact® 540

Installation Requirements



  • Intercom systems featuring line level audio support
  • IP Cameras
  • Network devices supporting two-way communication


Use Cases

Suggested Placements


Electret Condenser
Audio output
Line level (0 dB @ 600Ω) unbalanced
Microphone element sensitivity
-45 dB
Frequency response
40 Hz - 15 kHz
Speaker power output
Speaker size
Current Drain
6.5” H x 4.8” W x 1.9” D
1lb 7 oz

Product Comparison

Digital model also available. Click here to add the DigiFact® 890 to this chart.
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Audio Streaming
Audio Type
Install Environment
Mic Type
Pick-up Pattern
Pick-up Range
Requires Two-Way Base Station
Sensitivity Switch: Normal/Low
Speaker Size
Vandal Resistant
Voltage Requirement
Wire Distance
Wire Type

  Add a product for comparison


Inquire About This Product

Have a question about the VeriFact® 540? Contact us directly.
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How to Buy

United States and Canada
Louroe sells products through a network of dealers and distributors across the United States and Canada. Find your local Louroe Distributor on the locator portal.
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Latin America
Please contact LAR Group, the Louroe representative group for Latin America including the Caribbean.
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Other Worldwide Regions
For regions outside of North America, Latin America and the Caribbean, please contact Louroe directly at (888) 265-8474 or via email on our contact form.
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