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}

sketch

frequency- and impedance response

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 *)
Temperature range	−40 ... 80 °C

Similar Products

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 16 OHM
K 50 WP 50 OHM	K 50 WP 8 OHM

directivity pattern

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