Micro Speaker

Manufacturer of Dynamic Speaker and Earphone Speaker
Ariose Electronics Co., Ltd has been the world leader in the manufacture of Dynamic Speaker and Piezoelectric Ceramic Speaker since its establishment in 1996.
We offer professional Speaker Box, Earphone Speaker and Dynamic Speaker which can meet specific requirements and customer needs.
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View Picture Add to Item No. View Picture Product Name Specification
LF-K102102B375C,Micro Speaker
LF-K102102B375C
Micro Speaker
Nominal Impedance 8Ω ± 15%  
Resonant frequency 120Hz ± 20%
Frequency Response Fo ~12KHz
Sound Pressure Level 83 ± 3dB / average: 120Hz~2,000Hz
Input 2.83Vrms sine wave at 100cm
Input Power ( Nom. / Max. ) 7.5W / 10W
Distortion Less than 5% at 1,000Hz / input 7.5W
Operating Temperature -30 ℃ ~ +60 ℃
Weight 236g
View Picture Add to Item No. View Picture Product Name Specification
LF-K1511B030E-002,Micro Speaker
LF-K1511B030E-002
Micro Speaker
Nominal Impedance 8 Ω ± 15% at 2KHz
Resonant frequency 700Hz ± 20%
950Hz ± 20% in 1cc box
Effective Freq. Range Fo ~ 6KHz
Sound Pressure Level 87 ± 3dB / input 2.53Vrms sine wave at 10cm
90 ± 3dB in 1cc box
Input Power ( Nom. / Max. ) 0.8W / 1.0W
Distortion Max. 10% at 1KHz / input 0.8W
Operating Temperature -20 ℃ ~ +70 ℃
Weight 1.54g
LF-K15B34F,Micro Speaker
LF-K15B34F
Micro Speaker
Nominal Impedance 8 Ω ± 15%
Resonant frequency 950Hz ± 20%
Frequency Response Fo ~20KHz
Sound Pressure Level 85 ± 3dB / average: 900Hz~4,000Hz
Input 2.0Vrms sine wave at 10cm
Input Power ( Nom. / Max. ) 0.5W / 0.7W
Distortion Less than 5% at 1KHz / input 0.5W
Operating Temperature -40 ℃ ~ +85 ℃
Weight 0.98g
LF-K17B037A-001,Micro Speaker
LF-K17B037A-001
Micro Speaker
Nominal Impedance 8 Ω ± 15%
Resonant frequency 1,000Hz ± 20%
Frequency Response Fo ~ 5KHz
Sound Pressure Level 90 ± 3dB / average: 500Hz~5KHz
Input 2.0Vrms sine wave at 10cm
Input Power ( Nom. / Max. ) 0.5W / 1.0W
Distortion Less than 5% at 1KHz / input 0.5W
Operating Temperature -20 ℃ ~ +60 ℃
Weight 1.6g
LF-K2014B034A,Micro Speaker
LF-K2014B034A
Micro Speaker
Nominal Impedance 8 Ω ± 15%
Resonant frequency 900Hz ± 20%
Frequency Response Fo ~20KHz
Sound Pressure Level 90 ± 3dB / average: 900Hz~2,000Hz
Input 2.83Vrms sine wave at 10cm
by IEC268-5 1/2 standard baffle
Input Power ( Nom. / Max. ) 1.0W / 1.5W
Distortion Less than 10% at 2KHz / input 1.0W
Operating Temperature -20 ℃ ~ +60 ℃
Weight 1.54g
LF-K20B35C,Micro Speaker
LF-K20B35C
Micro Speaker
Nominal Impedance 8 Ω ± 15% at 2KHz
Resonant frequency 750Hz ± 20%
Frequency Response Fo ~20KHz
Sound Pressure Level 91 ± 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 Temperature -20 ℃ ~ +60 ℃
Weight 2.12g
LF-K20D30A,Micro Speaker
LF-K20D30A
Micro Speaker
Nominal Impedance 32 Ω ± 15%
Resonant frequency 550Hz ± 20%
Frequency Response Fo ~6KHz
Sound Pressure Level 88 ± 3dB / average: 400Hz~3,000Hz
Input 4.0Vrms sine wave at 10cm
Input Power ( Nom. / Max. ) 0.5W / 0.8W
Distortion Max. 10% at 1,000Hz / input 0.5W
Operating Temperature -30 ℃ ~ +70 ℃
Weight 2.1g
LF-K20D31A,Micro Speaker
LF-K20D31A
Micro Speaker
Nominal Impedance 32Ω ± 15%  
Resonant frequency 860Hz ± 20%
Frequency Response Fo ~20KHz
Sound Pressure Level 95 ± 3dB / average: 800Hz~4,000Hz
Input 4.0Vrms sine wave at 10cm
Input Power ( Nom. / Max. ) 0.5W / 0.8W
Distortion Less than 5% at 1,000Hz / input 0.5W
Operating Temperature -25 ℃ ~ +60℃
Weight 2.2g
View Picture Add to Item No. View Picture Product Name Specification
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 Temperature -20 ℃ ~ +60 ℃
Weight 2.5g
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 Temperature -30 ℃ ~ +70 ℃
Weight 10.0g
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 Temperature -20 ℃ ~ +50 ℃
Weight 4.7g

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 Temperature -25 ℃ ~ +60 ℃
Weight 6.7g