VC-S-521 - Valcom S-521B Lay-in Ceiling Speaker w Backbox | Aztek Computers
29+Years
SKU: LWBOVC660Q |  Mfg. Part: VC-S-521  | UPC: 799111019062  |  0 Reviews  |     Share

VC-S-521 - Valcom S-521B Lay-in Ceiling Speaker w Backbox

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Condition: New

$137.23  $185.26
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Product Overview

- Valcom ceiling speaker
- 1' x 2'
- .25/70 Volt operation
- Replaces half of a 2' x 2' tile
- Inconspicuous front accessible rotary tap volume control
- Integral backbox with 3 hour burn rating
- Excellent sound quality
- Durable white acrylic baked enamel finish
- Built-in amplifier
- TBar included

VCS521

Expert Overview

The VALCOM VC-S-521 is a self-amplified, one-way lay-in ceiling speaker designed for business and IT environments requiring clear audio output within a suspended ceiling infrastructure. This unit is suitable for applications such as paging, background music, or notification systems in offices, hallways, or common areas. Its integrated backbox simplifies installation and helps maintain plenum integrity. Operating on either 25V or 70V systems, this speaker provides a 5-watt output, making it appropriate for spaces where moderate sound levels are needed. The white finish allows for discreet integration into most ceiling aesthetics. This speaker addresses the need for a straightforward, self-contained audio output device that can be easily deployed in commercial settings without requiring external amplification.

Technical Specifications

One Way or Talkback: One-Way
Self-Amplified: Yes
Speaker Style: Lay-In Ceiling
Volts: 25/70
Watts: 5
Color: White

Product Details

  • Manufacturer:
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  • UPC:
  • Condition:
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  • VALCOM
  • VC-S-521
  • 799111019062
  • New
  • 6.35 lbs
  • 25 X 4 X 12
  • Sep 13, 2026
  • Jun 09, 2026
Product Identifiers: Brand: Valcom • Part #: VC-S-521 • UPC: 799111019062 • Category: Home Speakers & Subwoofers

Frequently Asked Questions

What is the power output of this speaker?

The VALCOM VC-S-521 speaker provides a 5-watt output, suitable for various business audio applications.

Is this speaker self-amplified?

Yes, the VALCOM VC-S-521 is a self-amplified speaker, meaning it does not require an external amplifier.

What voltage systems is this speaker compatible with?

This speaker is compatible with both 25V and 70V audio systems, offering flexibility for different installations.

What type of communication does this speaker support?

The VALCOM VC-S-521 is a one-way speaker, designed for broadcasting audio rather than two-way communication.

VC-S-521 - Valcom S-521B Lay-in Ceiling Speaker w Backbox

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Reviews for Valcom VC-S-521

$137.23