A&B Components

Speaker manufacturer  A & B Components Co. Ltd.

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

mini spekaermicro speaker

1 Type Dynamic speaker
2 Dimension External diameter 23 mm
3 Rated Input Power 1.0 W.
4 Max. Input Power 2.0 W.
5 Impedance 8 ohm ± 15% at 2K Hz
6 Resonance Frequency (Fo) 950 Hz ± 20% at Fo, 1V
7 Sensitivity (S.P.L.) 88dB(0.1W/0.1m) ± 3 dB at AVE 0.8K,1.0K,1.2K,1.6K Hz.
    97dB(1.0W/0.1m) ± 3 dB
8 Frequency Range Fo – 5K Hz
9 Total Harmonics Distortion Max. 10% at 1K Hz ,1.0W.
10 Voice Coil Diameter 8.7mm
11 Magnet Rare earth permanent (Ferrite) magnet Φ8 x 1.0 mm
12 Weight 8.5g ± 0.5g
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: -30℃ to +70℃

Response Data Sheet

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