30 Watt, 8 Ohm Reentrant Horn Loudspeakers
The Bogen SP308A is a compact, high intelligibility,
reentrant type loudspeaker, designed for one-way or two-way*
sound and communication systems. Their sturdy, weatherproof, all
metal construction is ideal for indoor and outdoor use in
industrial plants, warehouses, schools, construction sites,
transportation terminals, and recreational areas. Screw
terminals make installation fast and easy.
The model SP308A has an 8-ohm impedance.
|
|
| Engineered to simplify installation
(with a uniquely designed all-purpose mounting bracket) and
field maintenance (with a self-aligning, field replaceable
diaphragm), use of Bogen horn-type loudspeakers saves both time
and money. Speaker and mounting bracket are handsomely
finished in textured mocha enamel. Diameter is 11" with a depth
of 10-1/2". A beam clamp is also available (BC1), as an option.
Features:
- High intelligibility and efficiency; ideal for both
one-way and talkback applications
- Weatherproof, all metal construction
- 30 watts; 8-ohm operation
- Beam clamp available (BC1)
Technical Specifications
| Power Rating
(RMS): |
30 watts continuous, 40 watts equalized |
| Frequency
Response: |
225Hz to 14kHz |
| Impedance: |
8 ohms |
| Sound Pressure
Level: |
125dB @ four feet on axis with 30 watt input @
1000Hz |
| Dispersion: |
100º |
| Sensitivity as
Microphone: |
-22dBm [Ref: 10 dynes/cm2] |
| Dimensions: |
11" Diameter x 10-1/2"D |
| Shipping Weight: |
6 lbs. |
| Finish: |
Textured mocha enamel |
Sound Pressure Level in dB @ 1000Hz:
Input
Watts: |
Feet on Axis |
| 4 |
8 |
16 |
32 |
64 |
| 30 |
125 |
119 |
113 |
107 |
101 |
| 15 |
122 |
116 |
110 |
104 |
98 |
| 7.5 |
119 |
113 |
107 |
101 |
95 |
| 3.7 |
116 |
110 |
104 |
98 |
92 |
| 1.8 |
113 |
107 |
101 |
95 |
89 |
|
