1

Impedance

Ω

8±15%@20℃

2

Rated Inptu

W

0.3

3

Max.Inptu

W

0.5

4

Resonance Frequency(f0)

Hz

450±20%

5

Frequency Response

Hz

F0…5K

6

Pure sound

1Vrms,sine wave, no buzzes and battles

7

Output S.P.L

dB

78±3 at 3000Hz、600Hz、6.4V square wave

8

Polarity

Diaphragm moves forward when connected with +, -

9

Operating Temperature

℃

-40 ~ +90

10

Storage Temperature

℃

-40 ~ +90