AtlasIED BT720-4-T47 4" In-Ceiling Speaker with 4-Watt 70V Transformer and T720-4 Baffle
The AtlasIED BT720-4-T47 is a 4" in-ceiling speaker with 4-watt 70V transformer and T720-4 baffle. Attractive B Series loudspeaker assemblies combine the sound performance of a full range 4" high compliance loudspeaker with the job site convenience and economy of a factory-assembled loudspeaker, transformer, and baffle. Models incorporate the popular AtlasIED FC104 high performance loudspeaker, recognized for full-range voice and music reproduction. It runs a 4" (102mm) high compliance loudspeaker transformer / baffle assemblies driver over 150Hz - 17kHz.
Unit provides wide-angle sound dispersion to achieve desired coverage with fewer loudspeakers in distributed systems. Each loudspeaker employs a 10 ounce ceramic magnet and a damped, high-compliance cone to provide excellent low-frequency reproduction with smooth extended response. AtlasIED lists factory-assembled loudspeaker packages save time and money; high compliance 4" loudspeaker for full-range audio reproduction in background music and paging systems; easy to install torsion spring grille. It measures 3.64" (63mm) deep and 4" in diameter. It carries a manufacturer warranty of 60 months from date of purchase.
| Part Number | BT720-4-T47 |
|---|---|
| Speaker Type | 4" (102mm) High Compliance Loudspeaker Transformer / Baffle Assemblies |
| Sensitivity | 94db (1W/1M) |
| Frequency Response | 150Hz - 17kHz |
| Power Taps | .5, 1, 2, & 4 Watts |
| Dispersion | 135° / -6db, 2kHz Octave Band |
| Depth | 3.64" (63mm) |
| Diameter | 4" (10.16 cm) |
| Warranty Period | 60 months from date of purchase |













