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Round (10-28mm) Round (29mm above) Rectangular Box / Dual

 

Micro Speaker : AK-1532DA-7V1

Micro SpeakerMylar Speaker

 
  Speaker Response
ITEM   SPECIFICATIONS
1 Type Dynamic speaker
2 Dimension External diameter 15 mm
3 Rated Input Power 0.5 W
4 Impedance 32 ohm ± 15% at 2K Hz
5 Resonance Frequency (Fo) 920 Hz ± 20% at Fo, 1V
6 Sensitivity (S.P.L.) 72dB(W/m) ± 3 dB at AVE 0.8K,1.0K,1.2K,1.5K(Hz).
    88dB(0.5W/0.1m) ± 3 dB
7 Frequency Range Fo – 20KHz
8 Total Harmonics Distortion Less than 8 % at 2K Hz,0.5W.
9 Max. Input Power Must be normal at 0.8W white noise for 1 minute.
10 Voice Coil Diameter 7.2 mm
11 Magnet Rare earth permanent (Nd-Fe-B) magnet Φ6.5 x 0.8mm
12 Weight 1.2g ± 0.3g
13 Appearance Should not exist any obstacle to be harmful to normal operation; damages, cracks, rusts and distortions, etc.
14 Operation Test Must be normal at program source –0.5W
15 Buzz, Rattle, etc. Should not be audible at 4.0V sine Wave between Fo to 20KHz
16 Polarity When positive voltage is applied to the terminal marked (+), diaphragm should move to the front.
17 Terminal Strength Capable of withstand 1kg load for 30 seconds without resulting in any damage or rejection.
18 Temperature Operating temperature: -20℃ to +60℃
    Storage temperature: -30℃ to +70℃

Data Sheet

Introduction of Speaker