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Round 10-28mm 29mm above Rectangular Box

 

Micro Speaker mylar Speaker

ITEM   SPECIFICATIONS
1 Type Dynamic speaker
2 Dimension External diameter 32 mm
3 Rated Input Power 2.0W
4 Max. Input Powe 2.5W
5 Impedance 8 ohm ± 15% at 2000Hz.
6 Resonance Frequency (Fo) 520Hz ± 20% at Fo, 1V
7 Sensitivity (S.P.L.) 87dB(0.1W/0.1m) ± 3 dB at AVE0.8K 1.0K 1.2K 1.5K Hz.
    100dB (2.0W / 0.1m) ± 3 dB
8 Frequency Range Fo – 20KHz
9 Total Harmonics Distortion Max 8 % at 1 KHz,2.0W.
10 Voice Coil Diameter 13.4 mm
11 Magnet Rare earth permanent (Nd-Fe-B) magnet Φ12.5 x 1.5 mm
12 Weight 8g ± 5%g
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 – 2.0W
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℃

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