K 50 SQ - 8 Ohm
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
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
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) |
|---|---|
| Opening angle (-6 dB) | 180°/4000 Hz |
| Excursion limit | +/−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 T m |
| Protective system | IP 65 / 67 *) |
| Temperature range | −40 ... 80 °C |
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