SICA 15-500 Professional Loudspeaker
A 15" professional PA speaker that will give you both clarity and power.
- 15" speaker
- 500 watts program power
- 2.5" Voice Coil Diameter
- Available in 8 ohm impedance
- Steel Basket, Ferrite Magnet
- 50 oz Magnet Weight
General Characteristics
| Nominal Overall Diameter |
385 mm |
15 in |
| Nominal Voice Coil Diameter |
65 mm |
2.50 in |
| Magnet Weight |
1450 g |
50 oz |
| Overall Weight |
11.85 lbs |
|
| Flux Density |
1.16 |
|
Thiele-Small Parameters
| Voice Coil DC Resistance |
RE |
6.80ohms |
| Resonance Frequency |
ƒS |
49.0 Hz |
| Mechanical Q Factor |
QMS |
3.87 |
| Electrical Q Factor |
QES |
0.52 |
| Total Q Factor |
QTS |
0.45 |
| Mechanical Moving Mass |
MMS |
49.1 g |
| Mechanical Compliance |
CMS |
214 µm/N |
| Force Factor |
BxL |
14.13 Wb/m |
| Equivalent Acoustic Volume |
VAS |
170 lt. |
| Maximum Linear Displacement |
XMAX |
± 2.5 mm |
| Reference Efficiency |
nO |
3.78 % |
| Diaphragm Area |
SD |
755 cm2 |
| Losses Electrical Resistance |
RES |
50.9 ohms |
| Voice Coil Inductance @ 1kHz |
LE |
1.08 mH |
Constructive Characteristics
| Magnet |
Ferrite |
| Voice Coil Winding |
Copper |
| Voice Coil Former |
Aluminum |
| Cone |
Paper |
| Surround |
Treated Cloth |
| Dust Dome |
Solid Paper |
| Basket |
Pressed Sheet Steel |
Electrical Characteristics
| Nominal Impedance |
8 ohms |
| Rated Power |
250 W |
| Musical Power |
500 W |
| Sensitivity@1W, 1m |
98.5 dB |
