21W/8555-01

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Characteristic sensitivity (2.83V / 1m)
:
87.5 dB
Recommended frequency range
:
19 - 600 Hz
Free air resonance frequency, fs
:
19 Hz
DC resistance, Re
:
5.5 ohm
Voice coil inductance, Le
:
0.6 mH
Effective piston area, Sd
:
220 cm²
Moving mass incl. air, md
:
36 g
Mechanical loss, Rm
:
0.9 Ns/m
Force factor, BL
:
9.3 Tm
Equivalent volume, Vas
:
136 ltr.
Mechanical Q-factor, Qms
:
4.8
Electrical Q-factor, Qes
:
0.27
Total Q-factor, Qts
:
0.26
Excursion, lin./max.
:
6.5 / 12 mm
Voice coil diameter
:
42 mm
Rated power handling
:
100 W
Net weight
:
2.4 kg


      Frequency response: 2.83V / 1m