General Characteristics |
| Nominal
Overall Diameter |
307mm |
12
in
|
| Nominal
Voice Coil Diameter |
38mm |
1.5
in
|
| Magnet
Weight |
810
g |
28.6
oz
|
| Flux
Density |
1.15
T |
Thiele-Small Parameters |
| Voice
Coil DC Resistance |
RE |
6.50Ω
|
| Resonance
Frequency |
ƒS |
112.0Hz
|
| Mechanical
Q Factor |
QMS |
7.01
|
| Electrical
Q Factor |
QES |
1.05
|
| Total
Q Factor |
QTS |
.92
|
| Mechanical
Moving Mass |
MMS |
25.2
g
|
| Mechanical
Compliance |
CMS |
82.0µm/N
|
| Force
Factor |
BxL |
10.39Wb/m
|
| Equivalent
Acoustic Volume |
VAS |
27.6
lt.
|
| Maximum
Linear Displacement |
XMAX |
1.0
mm
|
| Reference
Efficiency |
nO |
3.48
%
|
| Diaphragm
Area |
SD |
490.8
cm2
|
| Losses
Electrical Resistance |
RES |
42.5Ω
|
| Voice
Coil Inductance @ 1kHz |
LE |
0.9
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 |
98.4
dB
|
|
