General Characteristics |
| Nominal
Overall Diameter |
385 mm |
15
in |
| Nominal
Voice Coil Diameter |
65 mm |
2.5"
in |
| Magnet
Weight |
1450
g |
50
oz |
| Overall Weight |
11.90 lbs |
| Flux
Density |
1.16
T |
Thiele-Small Parameters |
| Voice
Coil DC Resistance |
RE |
6.30
Ω |
| Resonance
Frequency |
ƒS |
44.3
Hz |
| Mechanical
Q Factor |
QMS |
22.10 |
| Electrical
Q Factor |
QES |
0.44 |
| Total
Q Factor |
QTS |
0.43 |
| Mechanical
Moving Mass |
MMS |
54.4
g |
| Mechanical
Compliance |
CMS |
238 µm/N |
| Force
Factor |
BxL |
14.66Wb/m |
| Equivalent
Acoustic Volume |
VAS |
190.0
lt. |
| Maximum
Linear Displacement |
XMAX |
2.0
mm |
| Reference
Efficiency |
nO |
3.58 % |
| Diaphragm
Area |
SD |
755.0cm2 |
| Losses
Electrical Resistance |
RES |
313.6
Ω |
| Voice
Coil Inductance @ 1kHz |
LE |
1.10
mH |
Constructive Characteristics |
| Magnet |
Ferrite |
| Voice
Coil Winding |
Copper |
| Voice
Coil Former |
Kapton |
| Cone |
Paper |
| Surround |
Treated
Cloth |
| Dust
Dome |
Solid
Paper |
| Basket |
Pressed
Sheet Steel |
|
Electrical Characteristics |
| Nominal
Impedance |
8
Ω
|
| Rated
Power |
200
W
|
| Musical
Power |
400
W
|
| Sensitivity@1W,
1m |
98.6
dB
|
|
