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Speaker manufacturer  A & B Components Co. Ltd.

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

Square spekaerRectangular speaker

ITEM   SPECIFICATIONS
1 Type Dynamic speaker
2 Dimension External diameter 35 x 20 mm
3 Rated Input Power 1.0 W
4 Impedance 8 ohm ± 15% at 1500 Hz
5 Resonance Frequency (Fo) 520 Hz ± 20% at Fo, 1V
6 Sensitivity (S.P.L.) 79 dB(W/m) ± 3 dB at AVE 0.8 K,1.0 K,1.2 K,1.5 K Hz.
    98dB(1.0W/0.1m) ± 3 dB
7 Frequency Range Fo – 20 KHz
8 Total Harmonics Distortion Less than 8 % at 1K Hz,1.0V.
9 Max. Input Power Must be normal at 2.0 W white noise for 1 minute.
10 Voice Coil Diameter 11.8 mm
11 Magnet Rare earth permanent (Nd-Fe-B) magnet Φ 11 x 2mm
12 Weight 7 g ± 1 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 –1.0 W
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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