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Speaker manufacturer  A & B Components Co. Ltd.

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10-20mm 21-36mm 36mm above Rectangular Cabinet

mini spekaermicro speaker

ITEM   SPECIFICATIONS
1 Type Dynamic speaker
2 Dimension External diameter 16 mm
3 Rated Input Power 0.5W
4 Impedance 8 ohm ± 15% at 2000Hz
5 Resonance Frequency (Fo) 920 Hz ± 20% at Fo, 1V
6 Sensitivity (S.P.L.) 72dB(W/m) ± 3 dB at AVE 1.2– 2.0 KHz.
    88dB (0.5W/0.1m) ± 3 dB
7 Frequency Range Fo – 20KHz
8 Distortion Less than 5 % at 2000Hz,0.5W
9 Max. Input Power Must be normal at 0.8W white noise for 1 minute.
10 Voice Coil Diameter 7.4mm
11 Magnet Rare earth permanent (Nd-Fe-B) magnet Φ6.5 x 1.0 mm
12 Weight 1.8g ± 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 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 Temperature Operating temperature: -20℃ to +60℃
    Storage temperature: -30℃ to +70℃

Response Data Sheet


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