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AtlasIED B161-4 4" In-Ceiling Speaker With 70V Transformer

AtlasIED B161-4 4" In-Ceiling Speaker With 70V Transformer

SoundPro Item: 13842 | Part Number: B161-4

Regular price $109.99
Regular price $134.99 Sale price $109.99
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MSRP: $134.99 | MAP: $109.99

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  • Factory-Assembled Package Eliminates Field Wiring For Faster Jobsite Deployment
  • Dual-Voltage Transformer Supports Both 25V And 70.7V Distributed Audio Systems
  • High-Compliance Cone With Ceramic Magnet Delivers Extended Low-Frequency Response
  • Wide-Angle Dispersion Reduces Loudspeaker Count Needed For Full Zone Coverage
  • EZ-Mount Support System Simplifies Suspended Ceiling Tile Installation Without A Tile Bridge
  • Five Selectable Power Taps Allow Per-Speaker Volume Optimization Across Zones
  • 60-Month Warranty Provides Long-Term Coverage For Permanent Install Deployments

The AtlasIED B161-4 is engineered for integrators and installers who need a reliable, time-saving solution for distributed audio in commercial environments. Built around the AtlasIED FC104 high-performance loudspeaker, this assembly delivers full-range voice and music reproduction suited to retail spaces, offices, houses of worship, and hospitality venues where consistent, intelligible coverage is required across multiple zones.

Each package arrives factory-assembled with a dual-voltage 25V/70.7V transformer and baffle, eliminating field wiring of components and reducing installation labor. The high-compliance cone with a 10-ounce ceramic magnet ensures smooth, extended low-frequency response that holds up in background music and paging applications where clarity and even coverage are priorities over raw output.

Wide-angle sound dispersion allows designers to achieve thorough coverage with fewer loudspeakers per zone, directly reducing material and installation costs in large distributed systems. For suspended ceiling tile applications, the EZB model variant incorporates the patented EZ-Mount system with adjustable support rails and wingnuts — no tile bridge required — making it a practical choice for retrofit and new construction installs alike.

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Specifications

Audio
Sensitivity
94dB (at 1W/1m)
Frequency Response
150Hz - 17kHz
Dispersion
135°/ -6dB, 2kHz Octave Band
Electrical
Power Taps
.25, .5, 1, 2, & 4 Watts
Transformer Voltages
25V / 70.7V
Dimensions
Depth
3.64" (62.5 mm)
Diameter
4" (10.16 cm)
Certifications
Warranty Period
60 months from date of purchase

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