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21W/8555-10
Scan-Speak 8 inch woofer hard paper cone low loss rubber surround
Prices
Prices are in Euro and VAT excluded
| Ordering |
Packing
Pieces per package 1
Minimum order 1 piece
Minimum order 1 piece
General description
| Characteristic sensitivity (2.83V / 1m) |
:
|
87 dB | |
| Recommended frequency range |
:
|
20 - 600 Hz | |
| Free air resonance frequency, fs |
:
|
20 Hz | |
| DC resistance, Re |
:
|
5.5 ohm | |
| Voice coil inductance, Le |
:
|
0.4 mH | |
| Effective piston area, Sd |
:
|
220 cm² | |
| Moving mass incl. air, md |
:
|
32 g | |
| Mechanical loss, Rm |
:
|
0.9 Ns/m | |
| Force factor, BL |
:
|
8.2 Tm | |
| Equivalent volume, Vas |
:
|
136 ltr. | |
| Mechanical Q-factor, Qms |
:
|
4.5 | |
| Electrical Q-factor, Qes |
:
|
0.33 | |
| Total Q-factor, Qts |
:
|
0.31 | |
| Excursion, lin./max. |
:
|
±6.5 / ±12 mm | |
| Voice coil diameter |
:
|
42 mm | |
| Rated power handling |
:
|
100 W | |
| Net weight |
:
|
2.4 kg |
