General Specifications |
| Nominal Diameter |
460mm |
18inch |
| Rated Impedance |
8 |
ohm |
| Program Power |
2000 |
Watts |
| Power handling capacity |
1000 |
Watts |
| Sensitivity |
97 |
dB |
| Frequency Range |
35 - 1000 |
Hz |
| Effective Piston Diameter |
380mm15 |
15 inch |
| Max Excursion Before Damage (peak to peak) |
40mm |
1.6inch |
| Minimum Impedance |
6.0 |
ohm |
| Voice Coil Diameter |
100mm |
4inch |
| Voice Coil Material |
Copper |
|
| Voice Coil Winding Depth |
23mm |
0.9inch |
| Number of layers |
2 |
|
| Kind of layer |
inside/outside |
|
| Top Plate Thickness |
15mm |
0.6inch |
| Cone Material |
No pressed pulp |
|
| Cone Design |
Curved |
|
| Surround Material |
Polycotton |
|
| Surround Design |
M - roll |
|
|
Thiele - Small Parameters |
| Resonance frequency |
Fs |
33 |
Hz |
| DC resistance |
Re |
5.0 |
ohm |
| Mechanical factor |
Qms |
8.3 |
|
| Electrical factor |
Qes |
0.34 |
|
| Total factor |
Qts |
0.33 |
|
| BL Factor |
BL |
23.5 |
T · m |
| Effective Moving Mass |
Mms |
180 |
gr |
| Equivalent Cas air load |
Vas |
226 |
liters |
| Effettive piston area |
Sd |
0.113 |
m2 |
| Max. linear excursion (mathematical) |
Xmax |
7.8 |
mm |
| Voice - coil inductance @ 1KHz |
Le1K |
1.9 |
mH |
| Half-space efficiency |
Eff |
2.30 |
% |
