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⇐ KSA-5 Headphone Amplifier E11 Class-A Portable Headphone Amplifier Board ⇒

E10 Class-A Portable Headphone Amplifier Board

Brand: Yuan Jing
Product Code: E10-HAMP (297)
Availability: In Stock
USD $30.00
Dimensions: 100mm X 130mm X 25mm (LxWxH)
Total Weight (Item + Packaging): 180g

E10 Class-A Portable Headphone Amplifier Board

The E10 Class-A Headphone Amplifier Board. The typical design with a speaker load impedance up to 600 Ω. 



  • Use JRC5532 Op-Amp.
  • Use Panasonic ECaps,
  • Use TDK inductor, Simens Film Cap
  • DC/DC Step up from 3.7V to 12~15V (Adjustable) for Op-Amp
  • 10K Vol. Pot with On/Off Switch
  • 3.5mm Audio Jack (In/Out)
  • Use Metal Resistors with accuracy of ± 1%
  • Good signal-to-noise ratio.



  • Work: Class A
  • External Supply: DC 5V
  • Battary Operation: YES (Li-ion Rechnargable Battary 3.7V)

Interface (From R.H.S)

1)  3.5mm Headphone Jack (In / Out)    2) Volume

Remark: The battery is optional item, which is not included in this board. 

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