General Characteristics |
| Nominal
Overall Diameter |
307mm |
12
in
|
| Nominal
Voice Coil Diameter |
50
mm |
2
in
|
| Magnet
Weight |
1450
g |
50
oz
|
| Flux
Density |
1.15
T |
Thiele-Small Parameters |
| Voice
Coil DC Resistance |
RE |
6.33Ω
|
| Resonance
Frequency |
ƒS |
95.0Hz
|
| Mechanical
Q Factor |
QMS |
14.77
|
| Electrical
Q Factor |
QES |
0.70
|
| Total
Q Factor |
QTS |
0.67
|
| Mechanical
Moving Mass |
MMS |
29.9
g
|
| Mechanical
Compliance |
CMS |
94�m/N
|
| Force
Factor |
BxL |
12.70
Wb/m
|
| Equivalent
Acoustic Volume |
VAS |
32.0
lt.
|
| Maximum
Linear Displacement |
XMAX |
+/-1.0
mm
|
| Reference
Efficiency |
nO |
3.76
%
|
| Diaphragm
Area |
SD |
490.9
cm2
|
| Losses
Electrical Resistance |
RES |
133.3Ω
|
| Voice
Coil Inductance @ 1kHz |
LE |
0.60
mH
|
Constructive Characteristics |
| Magnet |
Ferrite |
| Voice
Coil Winding |
Aluminum |
| Voice
Coil Former |
Kapton |
| Cone |
Paper |
| Surround |
Integrated
Paper |
| Dust
Dome |
Non
Treated Cloth |
| Basket |
Pressed
Sheet Steel |
|
Electrical Characteristics |
| Nominal
Impedance |
8/16
Ω
|
| Rated
Power |
70
W
|
| Musical
Power |
140
W
|
| Sensitivity@1W,
1m |
99.0
dB
|
|
