General Characteristics |
| Nominal
Overall Diameter |
307mm |
12
in
|
| Nominal
Voice Coil Diameter |
50
mm |
2
in
|
| Magnet
Weight |
200
g |
7
oz
|
| Flux
Density |
1.20
T |
Thiele-Small Parameters |
| Voice
Coil DC Resistance |
RE |
6.94Ω
|
| Resonance
Frequency |
ƒS |
72.4Hz
|
| Mechanical
Q Factor |
QMS |
13.6
|
| Electrical
Q Factor |
QES |
0.63
|
| Total
Q Factor |
QTS |
0.60
|
| Mechanical
Moving Mass |
MMS |
33.8
g
|
| Mechanical
Compliance |
CMS |
143�m/N
|
| Force
Factor |
BxL |
13.00
Wb/m
|
| Equivalent
Acoustic Volume |
VAS |
48.7
lt.
|
| Maximum
Linear Displacement |
XMAX |
+/-1.0
mm
|
| Reference
Efficiency |
nO |
2.82
%
|
| Diaphragm
Area |
SD |
490.9
cm2
|
| Losses
Electrical Resistance |
RES |
148.9Ω
|
| Voice
Coil Inductance @ 1kHz |
LE |
0.7
mH
|
Constructive Characteristics |
| Magnet |
Neodymium |
| 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 |
100
W
|
| Musical
Power |
200
W
|
| Sensitivity@1W,
1m |
97.3
dB
|
|
