General
Characteristics |
| Nominal Overall
Diameter |
306mm |
12 in
|
| Nominal Voice Coil
Diameter |
32mm |
1.25 in
|
| Magnet
Weight |
426g |
15 oz
|
| Flux Density |
1.10T |
Thiele-Small
Parameters |
| Voice Coil DC
Resistance |
RE |
6.30
Ω |
| Resonance
Frequency |
S |
82
Hz |
| Mechanical Q
Factor |
QMS |
7.5 |
| Electrical Q
Factor |
QES |
1.73 |
| Total Q
Factor |
QTS |
1.4 |
| Mechanical Moving
Mass |
MMS |
29.4g |
| Mechanical
Compliance |
CMS |
129µm/N |
| Force Factor |
BxL |
7.43Wb/m |
| Equivalent Acoustic
Volume |
VAS |
43.6lt. |
| Maximum Linear
Displacement |
XMAX |
1.5mm |
| Reference
Efficiency |
nO |
1.33% |
| Diaphragm
Area |
SD |
490.9cm2 |
| Losses Electrical
Resistance |
RES |
28
Ω |
| Voice Coil Inductance
@ 1kHz |
LE |
0.66
mH |
Constructive
Characteristics |
| Magnet |
Ferrite |
| Voice Coil
Winding |
Copper |
| Voice Coil
Former |
Epotex |
| Cone |
Paper |
| Surround |
Integrated
Paper |
| Dust Dome |
Non
Treated Cloth |
| Basket |
Pressed
Sheet Steel | |
Electrical
Characteristics |
| Nominal
Impedance |
8/16
Ω |
| Rated Power |
50W |
| Musical Power
|
100W |
| Sensitivity@1W,
1m |
94.3
dB | |
