Art. No. 20078 cm (3.3") fullrange speaker with good bass reproduction, balanced frequency response and high efficiency. Especially suitable as built-in speaker for music reproduction and as driver for 100 V network column speakers.
Typical applications:
- Narrow network column speakers
- Control speaker for electronic devices
- Ceiling-mounted speakers in railway carriages and busses
- Electronic musical instruments Accessories:
PROTECTIVE GRILLE FR 8
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Frequency and impedance response - click.
| | Technical Data: |
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| Rated power | 10 Watt | | Maximum power | 15 Watt | | Nominal impedance | 4 Ohm | | Frequency response (-10 dB) | 130 - 20000 Hz | | Mean sound pressure level | 86 dB (1W/1m) | | Maximum cone displacement | 4 mm | | Resonance frequency fs | 150 Hz | | Magnetic induction | 1,4 Tesla | | Magnetic flux | 200 µ Weber | | Height of front pole-plate | 3 mm | | Voice coil diameter | 1,5 cm | | Height of winding | 0,5 cm | | Cutout diameter | 7,5 cm | | Net weight | 0,24 kg | | D.C. resistance Rdc | 3,4 Ohm | | Mechanical Q factor Qms | 5,38 | | Electrical Q factor Qes | 1,3 | | Total Q factor Qts | 1,05 | | Equivalent volume Vas | 0,64 l | | Effective piston area Sd | 30 cm2 | | Dynamically moved mass Mms | 1,6 g | | Force factor Bxl | 2,11 T · m | | Inductance of the voice coil L | 0,3 mH |
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