General Characteristics |
| Nominal
Overall Diameter |
385mm |
15
in |
| Nominal
Voice Coil Diameter |
50mm |
2.0
in |
| Magnet
Weight |
1450
g |
50
oz |
| Overall Weight |
11.35 lbs |
| Flux
Density |
1.15
T |
Thiele-Small Parameters |
| Voice
Coil DC Resistance |
RE |
6.7Ω |
| Resonance
Frequency |
ƒS |
73.0Hz |
| Mechanical
Q Factor |
QMS |
14.39 |
| Electrical
Q Factor |
QES |
0.91 |
| Total
Q Factor |
QTS |
0.86 |
| Mechanical
Moving Mass |
MMS |
43.3
g |
| Mechanical
Compliance |
CMS |
110.0µm/N |
| Force
Factor |
BxL |
12.48Wb/m |
| Equivalent
Acoustic Volume |
VAS |
87.6
lt. |
| Maximum
Linear Displacement |
XMAX |
1.0
mm |
| Reference
Efficiency |
nO |
3.60
% |
| Diaphragm
Area |
SD |
754.7
cm2 |
| Losses
Electrical Resistance |
RES |
110.0Ω |
| Voice
Coil Inductance @ 1kHz |
LE |
0.96
mH |
Constructive Characteristics |
| Magnet |
Ferrite |
| Voice
Coil Winding |
Copper |
| Voice
Coil Former |
Kapton |
| Cone |
Paper |
| Surround |
Integrated
Paper |
| Dust
Dome |
Non
Treated Cloth |
| Basket |
Pressed
Sheet Steel |
|
Electrical Characteristics |
| Nominal
Impedance |
8
Ω
|
| Rated
Power |
100
W
|
| Musical
Power |
200
W
|
| Sensitivity@1W,
1m |
98.0
dB
|
|
