General
Characteristics |
| Nominal Overall
Diameter |
385mm |
15 in
|
| Nominal Voice Coil
Diameter |
50mm |
2 in
|
| Magnet
Weight |
810g |
28.5 oz
|
| Flux Density |
1.00T |
Thiele-Small
Parameters |
| Voice Coil DC
Resistance |
RE |
5.3
Ω |
| Resonance
Frequency |
ƒS |
48Hz |
| Mechanical Q
Factor |
QMS |
5.32 |
| Electrical Q
Factor |
QES |
0.80 |
| Total Q
Factor |
QTS |
0.69 |
| Mechanical Moving
Mass |
MMS |
49.1g |
| Mechanical
Compliance |
CMS |
219.0µm/N |
| Force Factor |
BxL |
9.98Wb/m |
| Equivalent Acoustic
Volume |
VAS |
175.6
lt. |
| Maximum Linear
Displacement |
XMAX |
1.0mm |
| Reference
Efficiency |
nO |
2.42% |
| Diaphragm
Area |
SD |
754.7cm2 |
| Losses Electrical
Resistance |
RES |
35
Ω |
| Voice Coil Inductance
@ 1kHz |
LE |
0.64
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 |
4/8/16
Ω |
| Rated Power |
120W |
| Musical Power
|
240W |
| Sensitivity@1W,
1m |
97.6
dB | |
