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RB-27040G-01R

Type:Dynamic Speaker

Weight:Approx  5.8   Grams.

Magnet:Material         Nd-Fe-B Size Φ12.5×1.5mm.

Impedance:40 ± 15%  Ohm    at 1000Hz. 1.0V(D.C.R=40Ω±7%)

Power Rating:Normal 30m W Maximum    100m W

FO:200Hz±20%    

S.P.L.:120dB±3dB/3.0mWatt 0.01Meter.  At 600,800,1000,1200Hz.  114dB±3dB/1mW 0.01Meter.  At 1000Hz.

Frequency Range:FO~20KHz±20%  S.P.L -10dB

Distortion:5%  Maximum  At 1000Hz. 3.0mW.

Abnormal Sound Test:Must be Normal Tested by 1.1 Volts. Sine wave for50~5kHz

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

Operating Temperature:-20°C to +55°C

Storage Temperature:-25°C to +65°C


產品詳情

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 24 hours  at  30m W input power.

High Temperature Test:+65±2 °C  8 hours 

Low Temperature  Test:-25±2 °C  8 hours 

Humidity Test:+40±2 °C  relative humidity 90~95%R.H  8hours

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:-20°C ~ + 55 °C   5 Cycles Temperature test.


Dimension



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