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BDT30A
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Bi-Directional Reentrant Horn Loudspeaker
The BDT30A is a compact loudspeaker designed for one- or two-way
sound and communication systems. Ideal for use in industrial plants,
warehouses, schools, construction sites, transportation terminals, and
recreational areas.
Speaker assembly required.
Features:
- Twin reentrant horns for bi-directional projection
- High intelligibility and efficiency
- Ideal for both one-way and talkback paging applications
- Weatherproof
- Sturdy, all-metal construction
- 30 watts; 25 or 70V operation
- Variable tap impedance selector switch
- Screw terminals make installation fast and easy
- For indoor and outdoor use
- Uniquely designed all-purpose mounting bracket for simple
installation
- Self-aligning, field-replaceable diaphragm for easy maintenance
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Technical Specifications
| Power Rating (RMS): |
30 watts continuous; 40 watts equalized |
| Frequency Response: |
225Hz to 14kHz |
| Impedance: |
25/70 volts |
| Sound Pressure Level: |
121dB @ four feet on axis with 30 watt input @ 1000Hz, each
horn |
| Dispersion: |
100º each horn |
| Sensitivity as
Microphone: |
-22dBm [Ref:10 dynes/cm2] |
| Dimensions: |
16-1/2” W x 9-3/4” H (41.9 x 24.8 cm) |
| Shipping Weight: |
8 lbs. (3.6kg) |
| Finish: |
Textured mocha enamel |
| Impedance Selector
Switch Settings: |
25V @ 15, 7.5, 3.7, 1.8 watts 70V @ 30, 15, 7.5, 3.7, 1.8
watts |
Sound Pressure Level in dB @ 1000Hz:
Input
Watts: |
Feet on Axis |
| 4 |
8 |
16 |
32 |
64 |
| 30 |
121 |
11 |
109 |
103 |
97 |
| 15 |
118 |
112 |
106 |
100 |
94 |
| 7.5 |
115 |
109 |
103 |
97 |
91 |
| 3.7 |
112 |
106 |
100 |
94 |
88 |
| 1.8 |
109 |
103 |
97 |
91 |
85 |
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