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20M40-8
1,6 " dome midrange Soft diaphragm Good dispersion
Specification | Nominal impedance | 8 Ohm | | Max.long term power * | 80 W | | Max.short term power * | 160 W | | Frequency range | 800 - 8000 Hz | | Sensitivity (2,83 V/1 m) | 90 dB | | Voice coil resistance | 5,2 Ohm | | Voice coil diameter | 40 mm | | Voice coil height | 3,8 mm | | Air gap height | 4 mm | | Free air resonance | 395 Hz | | Moving mass | 1,8 g | | Effective diameter | 45 mm | | Magnet weight | 580 g | | Total weight | 1550 g | * IEC 268-5, via high pass Butterworth filter: 1200 Hz 12 dB/oct
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