K 64 WP - 50 Ohm

Art. No. 2919

6.4 cm (2.5") full-range speaker with a plastic basket and plastic diaphragm. Broad frequency response and good voice reproduction. Particularly well suited to outdoor applications and where ambient conditions are generally unfavourable (e.g. high humidity).

*) IP protection class for front side when built into a sealed enclosure

Typical applications

Monitoring speaker for electronic devices
Monitoring speaker for outdoor systems

Attributes

weather-resistant
UV-resistant
Plastic: ABS (basket; UL 94:HB); Mylar (diapraghm)
Cold storage (-40 °C) according to EN 60068-2-1/EN 50155
Functionally at damp heat (cyclic) according to EN 60068-2-3/EN 50155
Functionally at dry heat according to EN 60068-2-2/EN 50155

Rated power	2 W
Maximum power	3 W
Nominal impedance Z	50 Ohm
Frequency response	200–15000 Hz
Mean sound pressure level	86 dB (1 W/1 m)
Opening angle (-6 dB)	109°/4000 Hz
Excursion limit	+/−1 mm
Resonance frequency fs	300 Hz
Magnetic induction	0.7 T
Magnetic flux	45 µWb
Height of front pole-plate	2 mm
Voice coil diameter	10 mm
Height of winding	2.5 mm
Cutout diameter	60 mm
Net weight	0.05 kg
Connections	2.8 x 0.5 mm (+)/2.8 x 0.5 mm (-)
Protective system	IP 65 *)
Temperature range	−40 ... 80 °C

Rated power

2 W

Maximum power

3 W

Nominal impedance Z

50 Ohm

Frequency response

200–15000 Hz

Mean sound pressure level

86 dB (1 W/1 m)

Opening angle (-6 dB)

109°/4000 Hz

Excursion limit

+/−1 mm

Resonance frequency fs

300 Hz

Magnetic induction

0.7 T

Magnetic flux

45 µWb

Height of front pole-plate

2 mm

Voice coil diameter

10 mm

Height of winding

2.5 mm

Cutout diameter

60 mm

Net weight

0.05 kg

Connections

2.8 x 0.5 mm (+)/2.8 x 0.5 mm (-)

Protective system

IP 65 *)

Temperature range

−40 ... 80 °C