PARAMETER: |
||
Nominal Diameter |
530/21 |
mm/inch |
Nominal Impedance |
4 |
Ohm |
Minimum Impedance |
4.2 |
Ohm |
Nominal Power handling1 |
2000 |
Watts |
Program Power2 |
4000 |
Watts |
Sensitivity (1W/1m)3 |
96 |
dB |
Frequency Range |
30-1000 |
Hz |
Voice Coil Diameter |
153/6 |
mm/inch |
Winding Material |
Copper |
inside/outside |
Former Marerial |
Glass Fibre |
|
Winding Depth |
30/1.18 |
mm/inch |
Magnetic Gap Depth |
12/0.5 |
mm/inch |
Flux density |
1.2 |
T |
Magnet Material |
Neodymium Inside Slug |
|
Waterproof Cone Treatment |
Both Sides |
|
Thiele-Small parameters4 |
||
Fs |
32 |
Hz |
Re |
3.3 |
Ohm |
Qes |
0.31 |
|
Qms |
7 |
|
Qts |
0.3 |
|
Vas |
200 |
dM3 |
η0 |
2.2 |
% |
X max |
±15 |
mm |
X mech |
±16 |
mm |
Mms |
460 |
g |
BL |
32.5 |
T.m |
Le |
1.5 |
mH |
EBP |
103 |
Hz |
Sd |
1680 |
cm2 |
21SW152
Double silicone spider with optimized compliance
Description
