aatc.tw  
Micro / Mini Speaker Manufacturer  

Mail us now!!

 

 

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

 

Micro Speaker : AK-3008BA-1

Micro SpeakerMylar Speaker

 
  Speaker Response
1 Type Dynamic speaker
2 Dimension External diameter 30 mm
3 Rated Input Power 0.5 W
4 Impedance 8 ohm ± 15% at 2000Hz
5 Resonance Frequency (Fo) 320 Hz ± 20% at Fo, 1V
6 Sensitivity (S.P.L.) 76dB(W/m) ± 3 dB at AVE 1.2K - 2K(Hz).
    92dB(0.5W/0.1m) ± 3 dB
7 Frequency Range Fo – 20KHz
8 Distortion Less than 10 % at 2000Hz 0.5 W
9 Max. Input Power Must be normal at 0.6W white noise for 1 minute.
10 Voice Coil Diameter 13.28 mm
11 Magnet Rare earth permanent (Nd-Fe-B) magnet Φ12.5x1.5mm
12 Weight 5.6g ± 1g
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 2.0V 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 Load Test 0.5 W white noise is applied for 96 hours and satisfy the test listed on item 05,06,13,15
19 High Temp. Test Keep 96 hours at +70℃±3℃ and leave 3 hours in normal temperature and then check
20 Low Temp. Test Keep 96 hours at -20℃±3℃ and leave 3 hours in normal temperature and then check
21 Humidity Test Keep 96 hours at + 60℃±3℃ relative humidity 95% and leave 3 hours in normal temperature and then checked.

Data Sheet

Introduction of Speaker