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

 

Micro Speaker : AK-1332DA-3

Micro SpeakerMylar Speaker

 
  Speaker Response
ITEM   SPECIFICATIONS
1 Type Dynamic speaker
2 Dimension External diameter 13 mm
3 Rated Input Power 0.5 W
4 Impedance 32 ohm ± 15% at 2K Hz
5 Resonance Frequency (Fo) 1000 Hz ± 20% at Fo, 1V
6 Sensitivity (S.P.L.) 70dB(W/m) ± 3 dB at AVE 1.2K,1.6K,2.0K,2.5K Hz.
    86dB(0.5W/0.1m) ± 3 dB
7 Frequency Range Fo - 20KHz
8 Total Harmonics Distortion Less than 8 % at 1 KHz ,1.0V.
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 1.0mm
12 Weight 1.0g ± 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