Size Ø21~Ø30mm Speaker

Leading manufacturer of Dynamic Speaker
Ariose Electronics Co., Ltd is a reliable, well-developed and professional manufacturer of Dynamic Speaker, Micro Speaker and Earphone Speaker.
Products of superior quality and competitive price are our steadfast guarantee to our customers.
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LF-K2515B056A,Micro Speaker
LF-K2515B056A
Micro Speaker
Nominal Impedance 8Ω ± 15%
Resonant frequency 700Hz ± 20%
Frequency Response Fo ~20KHz
Sound Pressure Level 91 ± 3dB / average: 700Hz~2,000Hz
Input 2.83Vrms sine wave at 10cm
Input Power ( Nom. / Max. ) 1.0W / 1.5W
Distortion Less than 10% at 1KHz / input 1.0W
Operating Temp range -20 ℃ ~ +60 ℃
LF-K2828B112A,Micro Speaker
LF-K2828B112A
Micro Speaker
Nominal Impedance 8Ω ± 15%
Resonant frequency 380Hz ± 20%
Frequency Response Fo ~15KHz
Sound Pressure Level 92 ± 3dB / average: 300Hz~3,000Hz
Input 2.83Vrms sine wave at 10cm
Input Power ( Nom. / Max. ) 2.0W / 3.0W
Distortion Max 5% at 1KHz / input 2.0W
Operating Temp range -30 ℃ ~ +70 ℃
LF-K2323B10A,Micro Speaker
LF-K28A040A
Micro Speaker
Nominal Impedance 4Ω ± 15%
Resonant frequency 650Hz ± 20%
Frequency Response Fo ~20KHz
Sound Pressure Level 93 ± 3dB / average: 500Hz~4,000Hz
Input 2.83Vrms sine wave at 10cm
Input Power ( Nom. / Max. ) 2.0W / 2.5W
Distortion Less than 5% at 1KHz / input 2.0W
Operating Temp range -20 ℃ ~ +50 ℃

LF-K28B054D,Micro Speaker
LF-K28B054D
Micro Speaker
Nominal Impedance 8Ω ± 15% at 2KHz 
Resonant frequency 500Hz ± 30%
Frequency Response Fo ~20KHz
Sound Pressure Level 93 ± 3dB / average: 400Hz~2,000Hz
Input 2.0Vrms sine wave at 10cm
Input Power ( Nom. / Max. ) 0.5W / 1.0W
Distortion Max. 5% at 1KHz / input 0.5W
Operating Temp range -25 ℃ ~ +60 ℃
LF-K28B42A,動圈式喇叭 Micro Speaker
LF-K28B42A
Micro Speaker
Nominal Impedance 8 Ω ± 15%
Resonant frequency 550Hz ± 20%
Frequency Response Fo ~6KHz
Sound Pressure Level 95 ± 3dB / average: 500Hz~3,000Hz
Input 2.83Vrms sine wave at 10cm
Input Power ( Nom. / Max. ) 1.5W / 2.0W
Distortion Less than 5% at 1KHz / input 1.5W
Operating Temp range -25 ℃ ~ +85 ℃