Art. No. 900420 mm (0.8") polycarbonate HiFi driver with round shaped front plate for the highrange above 3000 Hz. Balanced frequency response and good omnidirectional sound distribution. High power handling due to ferrofluid-cooled voice-coil. Used in:
ALTO I [Extract from Klang & Ton: Value for money: very good]
ALTO II [Extract from HiFi Test: Value for money: very good, Extract from Klang & Ton: Value for money: very good]
ALTO III C
ALTO LINE
FILOU [Extract from Klang & Ton: Value for money: very good]
FONTANA
FONTANELLA SAT
STARLET [Extract from Mega: Sound properties and value for money: very good]
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Frequency and impedance response - click.
| | Technical Data: |
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| Nominal power handling with high pass | 70 Watt (12 dB/Okt.; 4000 Hz) | | Peak power handling with high pass | 100 Watt (12 dB/Okt.; 4000 Hz) | | Nominal impedance | 8 Ohm | | Frequency response (-10 dB) | 1200 - 22000 Hz | | Mean sound pressure level | 90 dB (1W/1m) | | Resonance frequency fs | 1900 Hz | | Magnetic induction | 1,2 Tesla | | Magnetic flux | 185 µ Weber | | Voice coil diameter | 2 cm | | Height of winding | 0,2 cm | | Cutout diameter | 6,4 cm | | Net weight | 0,24 kg | | D.C. resistance Rdc | 6,7 Ohm | | Mechanical Q factor Qms | 3,07 | | Electrical Q factor Qes | 0,66 | | Total Q factor Qts | 0,54 | | Effective piston area Sd | 3 cm2 | | Dynamically moved mass Mms | 0,2 g | | Inductance of the voice coil L | 0,12 mH |
| Similar products |
|---|
| DT 94 4 OHM | G 20 SC 8 OHM |
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