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RB-E08016F-017R

Type Dynamic Speaker

Weight:Approx  0.4  Grams.

Magnet:Material         Nd-Fe-B

Impedance:16 ± 15%  Ohm    at 1000Hz. 0.5V

Power Rating:Normal 2m W Maximum    3m W

S.P.L.:96±3dB/1.0mWatt 0.01Meter.  At 1000Hz. 

Distortion:5%  Maximum  At 1000Hz. 1.0mW.

Abnormal Sound Test:Must be Normal Tested by 0.2 Volts. Sine wave for 20~2kHz

Polarity:Diaphragm Shall Move Forward When Apply a Positive DC.  Red “+” or“ Marked” Terminal

Operating Temperature:-25°C to +55°C

Storage Temperature:-25°C to +65°C


产品详情

Reliable Test

After any following test leave speakers at room temperature for 1 hour, SPL shall not deviate by * 3 db from initial value

Load Test:white  noise for 96 hours  at  2m W input power.

High Temperature Test:+60±2 °C  96hours 

Low Temperature  Test:-25±2 °C  96hours 

Humidity Test:+40±2 °C  relative humidity 90~95%R.H  96hours

Vibration Test:Frequency 30 * 15 Hz, Amplitude 1.5 mm for 2 Hours per axis(x. y. z axis)

Drop   Test:75 CM free falling on Concrete floor, 10 times.

Temperature Cycle Test:- 25°C ~ + 65 °C   5 Cycles Temperature test.


Dimension





Frequency Response Fig

Frequency Range F0~20,000Hz.  



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