Art. No. 202010 cm (4") fullrange speaker with good bass reproduction, galvanized basket, 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:
- Network column speakers
- Ceiling-mounted speakers in railway carriages an busses
- Built-in car hi-fi speakers
- Electronic musical instruments Accessories:
GRILLE 10 ES
GRILLE 10 R/134
GRILLE 10 RS
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Frequency and impedance response - click.
| | Technical Data: |
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| Rated power | 20 Watt | | Maximum power | 30 Watt | | Nominal impedance | 4 Ohm | | Frequency response (-10 dB) | 80 - 20000 Hz | | Mean sound pressure level | 86 dB (1W/1m) | | Maximum cone displacement | 8 mm | | Resonance frequency fs | 90 Hz | | Magnetic induction | 0,95 Tesla | | Magnetic flux | 180 µ Weber | | Height of front pole-plate | 3 mm | | Voice coil diameter | 2 cm | | Height of winding | 0,6 cm | | Cutout diameter | 10 cm | | Net weight | 0,38 kg | | D.C. resistance Rdc | 3,4 Ohm | | Mechanical Q factor Qms | 2,13 | | Electrical Q factor Qes | 0,77 | | Total Q factor Qts | 0,56 | | Equivalent volume Vas | 1,9 l | | Effective piston area Sd | 50 cm2 | | Dynamically moved mass Mms | 5,5 g | | Force factor Bxl | 3,72 T · m | | Inductance of the voice coil L | 0,35 mH |
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