Free Member - Changzhou Duoxing Electronics Co., Ltd.
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Established in 1994, Changzhou Duoxing Electronics Co., Ltd. specializes in manufacturer and exporter of wide range of Speakers, Buzzers, Microphones, Receivers. Our products are widely applied in various electro acoustic products such as computer, multimedia music center, toy, language re-reader, telephone, mobile phone, earphone and alarm, etc. Over 20 years export experience, with excellent products quality, we won a lot of stable worldwide customers. We are proud to be certified with ISO9001:2000 since 2003, with all products passed the "ROHS" standard since 2007. Choose DUOXING, to get a reliable and outstanding supplier! Contact us:yxl(at)duoxin(dot)com |
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Company Products
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mylar speaker DXI15N-RB
Electronic Products
00 USD
Type Unit DXI15N-RB
Rated Impedance O 8,16,32
Rated Power mW 80
Max Power mW 100
Resonance Frequency(Fo) Hz 550,600
Rated Freq. Range Hz 200~5000
Sound Pressure Level dB 98�2,90�2,82�2
Crust Iron
Height mm 3.4
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mylar speaker DXI20N-A
Electronic Products
00 USD
Type Unit DXI20N-A
Rated Impedance O 8,16,32
Rated Power W 0.25
Max Power W 0.5
Resonance Frequency(Fo) Hz 600
Rated Freq. Range Hz 200~5000
Sound Pressure Level dB 87�2,84�2,82�2
Crust Iron
Height mm
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Earphone Speaker DXI10N-R
Electronic Products
00 USD
TYPE UINT DXI10N-R
Rated Impedance O 32�15%
Rated(Max.)Power mW 5(10)
Resonance Frequency Hz 1500�20%
Rated Freq.Range Hz f0~3000
Sound Pressure Level dB 75�3
Magnet g 0.2
Operating Temperature 0C -10~+40
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Earphone Speaker DXI30N-C
Electronic Products
00 USD
TYPE UNIT DXI30N-C
Rated Impedance O 32�15%
Rated(Max.)Power W 0.15(0.25)
Resonance Frequency Hz f0 ~5000
Sound Pressure Level dB 80�3
Magnet g 0.6
Operating Temperature 0C -10~+40
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Piezo Buzzer DXPCA-140
Electronic Products
00 USD
TYPE UNIT DXPCA-140
Min.Sound Pressure Level dB 80/4.0kHz/12vp-pSquare Wave/10cm
Max.Consumption mA 2/4.0kHz/12vp-pSquare Wave
Resonant Frequency KHz 4.1�0.5
Capacitance at 1000Hz nF 9.5�30%
Allowable Input Voltage Vp-p 20
Operating Temperature 0c -20~+70
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Microphone ECM-4F-P
Electronic Products
00 USD
TYPE UNIT ECM-4F-(P)
Sensitivity dB (-52dB~-70dB)�3dB
Directivity omnidirectional
frequency Hz 50-16,000
Impedance Low impedance
Dimensions mm ?9.7*6.7
Operation voltage v 1.5-10
Current consumption mA Max0.5
S/N ratio dB >60
PIN mm 3.5-13
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8O 1W DYNAMIC SPEAKER DXI32N-B
Electronic Products
00 USD
??:DXI32N-A
Type Unit DXI32N-A
Rated Impedance O 8,32
Rated Power W 0.5,0.25
Max Power W 0.8,0.5
Resonance Frequency Hz 350
Rated Freq. Range Hz 200~5000
Sound Pressure Level dB 86�2,80�2
Crust Iron
Height mm 3.2,3.5
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2.5KHz 85db Integrated Buzzer DX-12A05
Electronic Products
00 USD
TYPE UNIT 01A-D 05A-D 12A-D
Rated Voltage V 1.5 6 12
Operating Voltage V 1-2 4-8 7-16
Rated Current mA =70 =40 =40
Coil Resistance O 6.5�1.0 45�5 140�14
Coil Impedance O 16 80 240
Sound Output at 10cm dB =75 =85 =85
Resonant Frequency Hz 2048 2048 2048
Ope
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12V 2.5KHz Integrated buzzer DX-12A12
Electronic Products
00 USD
TYPE UNIT 01A-D 05A-D 12A-D
Rated Voltage V 1.5 6 12
Operating Voltage V 1-2 4-8 7-16
Rated Current mA =70 =40 =40
Coil Resistance O 6.5�1.0 45�5 140�14
Coil Impedance O 16 80 240
Sound Output at 10cm dB =75 =85 =85
Resonant Frequency Hz 2048 2048 2048
Ope
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2.7KHz Dia9 H4 diaphragm buzzer DX-0904CR16
Electronic Products
00 USD
No. Item Unit Specification Condition
1 Operating Voltage range
???? Vp-p 3.0-7.0 Response Time 0.5 Sec
2 Rated Voltage*
???? Vp-p 5V Volts D.C
3 Coil Resistance ?? O 42�3
4 Sound Pressure level
????(??) dB Min.75 at 10cm at R
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