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UNISIAN E3 Amplifier Board Base On Beyerdynamic A1 Earphone Amplifiers ALPS Potentiometer For Headphone
3539.504626.47
Color : DIY KIT
Ships From : China Mainland
China Mainland
Quantity :
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About this item
Sourced from 3C electronics mall
Seller assumes all responsibility for this listing.Item number: 37847474
Item specifics
Condition
New
Item description from the seller
Discriptions
Item name: E3 headphone Amplifier
Chips : MC33078 BD139 BD140
Channels: 2.0 Stereo
Supply Voltage: AC DUAL 12-18V
Working Current: ≥1A
Configuration: DIY KIT or Finished Product
Impedance：4-600 ohm
Dimension: 126*97.3*27mm
Weight: 150g
Packaging:
1pc E3 Headphone Amplifier board (DIY kits and finished products are optional)
Design reference from Beyerdynamic A1 headphone amplifier circuit
can drive 25-600Ohm headphone
MC33078+BD139+BD140 Transistor
DIY kit and finished product are optional
Installation example
Test data is for reference only
If a knob is needed, please submit the order together(Click on the image)
4.4 out of 5 based on 9,249 reviews