亚洲欧美视频在线播放_揚聲器/喇叭-深圳市比譜科技有限公司

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BS-251405-4R-2W

產(chǎn)品規格: 揚聲器/喇叭 

產(chǎn)品型號:BS-251405-4R-2W

外形尺寸:25*14*5 額定功率:2.0W

最大功率:2.5W   阻抗: 4Ω±15%  

聲壓: 86dB

產(chǎn)品詳情


Sound Pressure  Level.(S.P.L):86dB(0.1W0./1m) ± 3 dB at AVE 0.8K 1.0K 1.2K 1.5K Hz

Resonance Frequency (Fo):400±20%Hz
Frequency Range:F0~20kHz
Distortion:Less than 5% at 1KHz input Rated Power
Magnet:Rare earth permanent (NdFeB) magnet 8.0*1.2
Buzz, Rattle, etc:Should not be audible at 2.83V sine Wave between Fo to 20KHz
Polarity:When positive voltage is applied to the terminal marked (+), diaphragm should move to the front
Appearance:Should not exist any obstacle to be harmful to normal operation; damages, cracks, rusts and distortions, etc
Weight:3G


Temperature:Operating temperature: --25~+60℃

                     Storage  temperature: -25~+60℃


The swept sine-wave frequency response of a Loud speaker should ideally not deviate more than indicated per

Test condition: 0.1W/0.1M




Total Harmonic Distortion Curve

 Test condition: 0.1W/0.1M




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