ГРОМКОГОВОРИТЕЛЬ ШЧ K28WP 8Ω

2.8 cm (1.1") miniature speaker with a plastic diaphragm (Mylar). Balanced frequency response and good voice reproduction. Particularly well suited to applications in very small devices.

Rated power 8 W
Opening angle (-6 dB) 149°/4000 Hz
Excursion limit +/−1,5 mm
Resonance frequency fs 250 Hz
Magnetic induction 1,2 T
Magnetic flux 160 µWb
Height of front pole-plate 2 mm
Voice coil diameter 14 mm
Height of winding 3,5 mm
Cutout diameter 61 mm
Net weight 0,2 kg
D.C. resistance Rdc 7,2 Ohm
Mechanical Q factor Qms 3,32
Electrical Q factor Qes 2,08
Total Q factor Qts 1,28
Equivalent volume Vas 0,3 l
Effective piston area Sd 22 cm²
Dynamically moved mass Mms 0,8 g
Force factor Bxl 2,1 Tm
Inductance of the voice coil L 0,6 mH
Temperature range −25 ... 100 °C