square speaker RB-4020008G-022R Impedance: 8Ohm at 1000Hz. 1V Power rating: Nomal 2.0w Maximum 2.5w

square speaker

RB-4020008G-022R

1.Dimension: As Shown In Fig blow

2.Weight: Approx  6.5  Grams

3.Magnet: Material  Nd-Fe-B  Size Φ11.0×2.0mm

4.Impedance: 8 ± 15%  Ohm    at 1000Hz. 1V

5.Power rating: Nomal 2.0w  Maximum 2.5w

6.Lower resonant frequency: 650±20% Hz 

7.S.P.L.: 97±3dB/1.0 Watt 0.1Meter.   Average At1000,1182,1504,2000 Hz

8.Frequency range: 360~20,000Hz.Average SPL-10dB

9.Distortion: 10%  Maximum  At 1000Hz. 1.0W.

10.Abnormal Sound Test:

11.Polarity: Must be Normal Tested by 4.0Volts. Sine wave for50~5kHz

12.Operating temperature: -25 °C  to +65 °C

13.Storage temperature: -25 °C  to +65 °C