Magnetically shielded oval fullrange driver with good efficiency and balanced frequency response with a clear highrange reproduction. Extremely small size due to a neodymium magnet system. Applicable as built-in speaker in TV's and PC's with very small mounting space.
Typical applications:
- Video monitoring screens
- TVs
- Control speaker for electronic devices
Attributes:
- Moisturised cone
- Metal basket
- Magnetically shielded
Technical Data: |
Rated power | 3 W |
Maximum power | 4 W |
Nominal impedance Z | 8 Ohm |
Frequency response | 150–17000 Hz |
Mean sound pressure level | 82 dB (1 W/1 m) |
Opening angle (-6 dB) | 180°/4000 Hz hor. 131°/4000 Hz ver. |
Excursion limit | +/−1 mm |
Resonance frequency fs | 245 Hz |
Magnetic induction | 0,75 T |
Magnetic flux | 100 µWb |
Height of front pole-plate | 3 mm |
Voice coil diameter | 14 mm |
Height of winding | 4 mm |
Cutout diameter | 43 x 82 mm (oval) |
Net weight | 0,06 kg |
D.C. resistance Rdc | 7,7 Ohm |
Mechanical Q factor Qms | 6,98 |
Electrical Q factor Qes | 10,02 |
Total Q factor Qts | 4,11 |
Equivalent volume Vas | 0,4 l |
Effective piston area Sd | 26,5 cm² |
Dynamically moved mass Mms | 1,2 g |
Force factor Bxl | 1,2 Tm |
Inductance of the voice coil L | 0,4 mH |
Temperature range | −25 ... 70 °C |