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

 

Micro Speaker : AK-3408FF-5

Micro Speaker

 
  Speaker Response
ITEM   SPECIFICATIONS
1 Type Dynamic speaker
2 Dimension External diameter 34 mm
3 Rated Input Power 2 W
4 Max. Input Power 3 W for 1 minute.
5 Impedance 8ohm ± 15% at 2 KHz
6 Resonance Frequency (Fo) 250 Hz ± 20% at Fo, 1V
7 Sensitivity (S.P.L.) 82 dB(2W/0.5m) ± 3 dB at 1K Hz.
    95dB(1W/0.1m) ± 3 dB
8 Frequency Range Fo – 20K Hz
9 Total Harmonics Distortion Max 10 % at 1 KHz,2W.
10 Voice Coil Diameter 19 mm
11 Magnet Rare earth permanent (Nd-Fe-B) magnet Φ18×3mm
12 Weight 30g ± 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 1.0W
15 Buzz, Rattle, etc. Should not be audible at 2.83V 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: -25℃ to +70℃

Data Sheet

Introduction of Speaker