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Home >> Speaker > Rectangular > AS-2828120J08-R2T


Round 10-28mm 29mm above Rectangular Box


Rectangular Speaker Square Speaker

1 Type Dynamic speaker
2 Dimension External diameter 28X28 mm
3 Rated Input Power 2.0 W
4 Impedance 8 ohm ± 15% at 2K Hz
5 Resonance Frequency (Fo) 500 Hz ± 20% at Fo, 1V
6 Sensitivity (S.P.L.) 76dB(W/m) ± 3 dB at AVE 0.8K,1.0K,1.2K,1.5K(Hz).
    99dB(2W/0.1m) ± 3dB
7 Frequency Range Fo – 20KHz
8 Total Harmonics Distortion Less than 8 % at 1K Hz ,1.0V.
9 Max. Input Power Must be normal at 3.0W white noise for 1 minute.
10 Voice Coil Diameter 16.3 mm
11 Magnet Rare earth permanent (Nd-Fe-B) magnet Φ15.6x3.0mm
12 Weight 17.3g ± 2g
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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