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VeriFact® Speaker Microphones for IP Cameras

VeriFact® 550


In Ceiling Two-Way (Talk/Listen) Speaker Microphone with DSP Echo Cancellation

The VeriFact LE-550 is a two-way (talk/listen) speaker microphone. It is a flush-mount ceiling 2-way speaker microphone designed to interface with various modes of audio/video transmission systems (NVR, IP Camera, Encoders) hardware. It includes a Louroe BR-4WS white aluminum grill and a Louroe ERD-8 stainless steel ceiling mount back box, (Included). For surface mount ceiling/wall applications, refer to the Louroe model VeriFact Model LE-555.

Power and Cable Connectivity:

  • Requires 12Vdc external power, (Recommended DC Power Supply AD-1, LE-242, Click Here)
  • Requires Belden 8451West Penn 452, or similar 2 conductor shielded cable for audio connectivity


  • Speaker microphone for IP cameras
  • Full Duplex Communication with DSP Hardware/Software Technology
  • Omni-directional microphone, within 30′ diameter pickup
  • 4″ Speaker
  • Line-level input & output
  • Class ‘D’ 3 Watt Amplifier
  • Designed for ceiling flush mount
  • White grill color


  • Convenience Stores
  • Fast Food Restaurants
  • Booking Rooms
  • Interrogation Rooms
  • Day Care Centers
  • Sleep Disorder Centers
  • Therapy Labs
  • Cashier Booths
  • Gas Stations
  • Anywhere CCTV Cameras that accept Line Level Audio are Installed

Technical Design and Project Layout Support

Need help with using Louroes products/technologies in your projects and designs? Need us to look at Architectural Drawings and Plans? Our engineering staff can provide you with valuable information, and support to your business and employees by helping with all your projects/proposals. We will assist you from start to finish with cost-effective solutions for your success.

Read More Digital model also available. DigiFact® 851

Audio Monitoring Notice Decals

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

1 x VeriFact® LE-550, 1 x (ADI-1 12Vdc Power Supply), 1 x ERD-8 Stainless Steel Ceiling Mount Backbox, 2 x 20 ft. Shielded Audio Cables, 2 x Toggle Bolts & Hardware, 1 x `10” back box cutout template, 1 x Owners Manual/ Instructions.

Installation Requirements

West Penn 358, Belden 8451 or Equivalent


  • Encoders
  • IP Cameras
  • NVR


Use Cases


Current Draw:
Microphone Element Sensitivity:
-45 dB
Microphone Audio Output:
Line level (0 dB @ 600 ohms) unbalanced
Microphone Frequency Response:
40 Hz - 15 kHz
Amplifier Power Output:
Speaker Impedance:
8 Ohms
Speaker Size:
Speaker Magnet:
1lb 7 oz
Shipping Weight:
Dimensions Speaker Grill Only:
13.0" W x .25” D
Electronics Sub-Plate
7.25" W x 7.25"W
Speaker Grill Color:
ERD-8 Backbox:
12.5” W x 3.0” D, Hole Size Cutout 10"

Product Comparison

Digital model also available. Click here to add the DigiFact® 851 to this chart.
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Audio Type
Install Environment
Mic Type
Pick-up Pattern
Pick-up Range
Requires Two-Way Base Station
Sensitivity Switch: Normal/Low
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Vandal Resistant
Voltage Requirement
Wire Distance
Wire Type

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Inquire About This Product

Have a question about the VeriFact® 550? 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.
  Find a distributor
Latin America
Please contact LAR Group, the Louroe representative group for Latin America including the Caribbean.
  Contact LAR Group
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.
  Contact Us
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