Art. No. 2897
5 cm (2") miniature speaker with plastic diaphragm, square metal basket with 4 mounting holes and foam gasket. 2.8 x 0.5 mm contact pin. Thanks to its compact dimensions, suitable for signal output in machines and other equipment where space is at a premium.
Typical applications:
- Voice and signal output in machines and other equipment both indoors and outdoors.
Attributes:
- Metal basket
- Plastic membrane (mylar)
- Functionally at cold according to EN 60068-2-1/EN 50155
*) IP protection class for front side when built into a sealed enclosure
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sketch
frequency- and impedance response
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| Technical Data: |
| Rated power |
2 W |
| Maximum power |
3 W |
| Nominal impedance Z |
8 Ohm |
| Frequency response |
250–10000 Hz |
| Mean sound pressure level |
83 dB (1 W/1 m) |
| Angle of sound emmision |
180°/4000 Hz |
| Maximum cone displacement |
+/−1 mm |
| Resonance frequency fs |
480 Hz |
| Height of front pole-plate |
2 mm |
| Voice coil diameter |
14 mm |
| Height of winding |
3 mm |
| Cutout diameter |
45 mm |
| Net weight |
0,05 kg |
| D.C. resistance Rdc |
7,3 Ohm |
| Mechanical Q factor Qms |
6,42 |
| Electrical Q factor Qes |
7,32 |
| Total Q factor Qts |
3,42 |
| Equivalent volume Vas |
0,06 l |
| Effective piston area Sd |
12,5 cm² |
| Dynamically moved mass Mms |
0,4 g |
| Force factor Bxl |
1,12 Tm |
| Protective system |
IP 65 *) |
| Heat resistance |
−40 ... 70 °C |
| FRS 5 8 OHM |
FRS 5 X 8 OHM |
| FRWS 5 4 OHM |
FRWS 5 8 OHM |
| FRWS 5 R 8 OHM |
FRWS 5 SC 8 OHM |
| K 50 8 OHM |
K 50 FL 16 OHM |
| K 50 FL 8 OHM |
K 50 WP 50 OHM |
| K 50 WP 8 OHM |
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