General Characteristics |
| Nominal
Overall Diameter |
307mm |
12
in
|
| Nominal
Voice Coil Diameter |
50mm |
2
in
|
| Magnet
Weight |
907.18g |
29.16
oz
|
| Flux
Density |
1.25
T |
Thiele-Small Parameters |
| Voice
Coil DC Resistance |
RE |
7.12
Ω
|
| Resonance
Frequency |
ƒS |
85.6
Hz
|
| Mechanical
Q Factor |
QMS |
14.23
|
| Electrical
Q Factor |
QES |
0.51
|
| Total
Q Factor |
QTS |
0.49
|
| Mechanical
Moving Mass |
MMS |
30.5
g
|
| Mechanical
Compliance |
CMS |
114
µm/N
|
| Force
Factor |
BxL |
15.16Wb/m
|
| Equivalent
Acoustic Volume |
VAS |
34.4
lt.
|
| Maximum
Linear Displacement |
XMAX |
1.0
mm
|
| Reference
Efficiency |
nO |
4.56%
|
| Diaphragm
Area |
SD |
490.8cm2
|
| Losses
Electrical Resistance |
RES |
199.6
Ω
|
| Voice
Coil Inductance @ 1kHz |
LE |
0.99
mH
|
Constructive Characteristics |
| Magnet |
Ferrite |
| Voice
Coil Winding |
Copper |
| Voice
Coil Former |
Nomex |
| Cone |
Paper |
| Surround |
Integrated
Paper |
| Dust
Dome |
Non
Treated Cloth |
| Basket |
Pressed
Sheet Steel |
|
Electrical Characteristics |
| Nominal
Impedance |
8/16
Ω
|
| Rated
Power |
110
W
|
| Musical
Power |
220
W
|
| Sensitivity@1W,
1m |
98.2
dB
|
|
