General
Characteristics |
| Nominal
Overall Diameter |
385 mm |
15 in |
| Nominal
Voice Coil Diameter |
38 mm |
1.26 in |
| Magnet
Weight |
810 g |
28.6 oz |
| Flux
Density |
1.0 T |
Thiele-Small Parameters |
| Voice
Coil DC Resistance |
RE |
6.5 Ω |
| Resonance Frequency |
ƒS |
73.0 Hz |
| Mechanical Q Factor |
QMS |
7.34 |
| Electrical Q Factor |
QES |
1.24 |
| Total Q
Factor |
QTS |
1.06 |
| Mechanical Moving Mass |
MMS |
40.6 g |
| Mechanical Compliance |
CMS |
117.0 µm/N |
| Force
Factor |
BxL |
9.91 Wb/m |
| Equivalent Acoustic Volume |
VAS |
93.4 lt. |
| Maximum
Linear Displacement |
XMAX |
1.0 mm |
| Reference Efficiency |
nO |
2.84 % |
| Diaphragm Area |
SD |
754.7cm2 |
| Losses
Electrical Resistance |
RES |
39.0 Ω |
| Voice
Coil Inductance @ 1kHz |
LE |
0.93 mH |
Constructive Characteristics |
| Magnet |
Ferrite |
| Voice
Coil Winding |
Copper |
| Voice
Coil Former |
Kapton |
| Cone |
Paper |
| Surround |
Integrated Paper |
| Dust
Dome |
Solid Paper |
| Basket |
Pressed Sheet
Steel | |
Electrical Characteristics |
| Nominal
Impedance |
8/16 Ω |
| Rated
Power |
50 W |
| Musical
Power |
100 W |
| Sensitivity@1W, 1m |
97.4 dB | |
