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AtlasIED VTB-4 Environment-Resistant Compression Driver With 25V Transformer

AtlasIED VTB-4 Environment-Resistant Compression Driver With 25V Transformer

SoundPro Item: 20585 | Part Number: VTB-4

Regular price $154.99
Regular price $191.99 Sale price $154.99
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MSRP: $191.99 | MAP: $154.99

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  • High-Efficiency Compression Driver Maximizes Speech Intelligibility In Noisy Environments
  • Integral Exponential Horn Provides Reliable Sound Distribution Without External Horn
  • Die-Cast Zinc Construction Resists Vandalism And Physical Impact In Harsh Installations
  • Water-Sealed Driver Withstands Moisture, Corrosion, Vermin, And Vibration Exposure
  • UL 1480 Safety Listing Satisfies Code Requirements For Life-Safety Communication Systems
  • Built-In 25V Transformer Enables Direct Connection To Distributed 25V Paging Systems
  • Rated For Extreme Temperature Range Supporting Both Indoor And Outdoor Fixed Installations

The AtlasIED VTB-4 is engineered for integrators and facility engineers specifying reliable voice and tone reproduction in industrial, commercial, and institutional environments. Its high-efficiency compression driver with integral exponential horn delivers optimized speech intelligibility for intercom communication, electronic alarm signaling, and monitoring applications where clarity under background noise is critical.

Constructed from die-cast zinc with a water-sealed driver, the VTB-4 is built to hold up against moisture, corrosion, dust, vibration, vermin, and vandalism — conditions that eliminate consumer or standard commercial loudspeakers from consideration. The 25V transformer makes it a direct fit for distributed 25V paging and intercom systems without additional step-down components. Termination via color-coded leads keeps field wiring straightforward.

UL 1480 safety listing satisfies code compliance requirements common to life-safety and emergency communication systems. The VTB-4 is designed to mount in a variety of standard or custom housings and faceplates, giving integrators flexibility across different enclosure and architectural requirements. Rated for operation from -30°F to 150°F, it performs in stationary and mobile deployments alike, indoors or outdoors.

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Specifications

Certifications
Safety Listing
UL 1480
Audio
Frequency Response
600Hz - 5.5kHz
Sensitivity
96.9dB (1W/1m)
Power Handling
15W (70.7V)
Transformer Voltage
25V
Dimensions
Height
3 11/16"
Depth
3 3/16"
Environmental
Operating Temperature Range
-30°F to 150°F
Shipping
Shipping Weight
2.40 lbs
Identifiers
Warranty Period
60 months from date of purchase

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