| M21WJ-49-08 |
| Nominal impedance [ohm] | 8 |
SPECIAL FEATURES: | |
| Voice coil resistance [ohm] | 5.8 |
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| Nominal power [W] | 80 |
Magnesium basket | |
| Short term max power [W] | - |
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| Long term max power [W] | - |
Excellent large signal | |
| Operating power [W] | 4 |
behaviour | |
| Sensitivity [dB] | 90 |
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| Frequency range [Hz] | 25-3000 |
4-Layer voice coil | |
| Free air resonance [Hz] | 25 |
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| Voice coil diameter [mm] | 32 |
Ideal for bass reflex | |
| Voice coil height [mm] | 13 |
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| Air gap height [mm] | 6 |
Black coated paper | |
| Voice coil inductance [mH] | 1.7 |
cone | |
| Eff. diaphragm Area [cm²] | 139 |
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| Moving mass [g] | 23.5 |
High damping rubber | |
| Magnet weight [g]/[oz] | 415/14.6 |
surround | |
| Force factor [Bl] | 8.9 |
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| VAS [l] | 140 |
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| Qms | 2.20 |
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| Qes | 0.27 |
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| Qts | 0.24 |
