SICA 12-300 Professional Loudspeaker
A 12" professional PA speaker that will give you both clarity and power.
- 12" speaker
- 300 watts program power
- 2" Voice Coil Diameter
- Available in 8 ohm impedance
- Steel Basket, Ferrite Magnet
- 40 oz Magnet Weight
General Characteristics
| Nominal Overall Diameter |
318 mm |
12 in |
| Nominal Voice Coil Diameter |
50 mm |
2.00 in |
| Magnet Weight |
1100 g |
40 oz |
| Overall Weight |
8.10 lbs |
|
| Flux Density |
1.10 T |
|
Thiele-Small Parameters
| Voice Coil DC Resistance |
RE |
6.16ohms |
| Resonance Frequency |
ƒS |
47.5 Hz |
| Mechanical Q Factor |
QMS |
2.12 |
| Electrical Q Factor |
QES |
0.44 |
| Total Q Factor |
QTS |
0.36 |
| Mechanical Moving Mass |
MMS |
49.8 g |
| Mechanical Compliance |
CMS |
225 µm/N |
| Force Factor |
BxL |
14.46 Wb/m |
| Equivalent Acoustic Volume |
VAS |
76.9 lt. |
| Maximum Linear Displacement |
XMAX |
± 3.0 mm |
| Reference Efficiency |
nO |
1.81% |
| Diaphragm Area |
SD |
490.9 cm2 |
| Losses Electrical Resistance |
RES |
29.8 ohms |
| Voice Coil Inductance @ 1kHz |
LE |
0.82 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 |
300 W |
| Musical Power |
150 W |
| Sensitivity@1W, 1m |
95.9 dB |
