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⇐ E10 Class-A Portable Headphone Amplifier Board TPA6120A2 High Fidelity Stereo Headphone Amplifier Board [DLX] ⇒

E11 Class-A Portable Headphone Amplifier Board

Brand: Yuan Jing
Product Code: E11-HAMP (298)
Availability: In Stock
USD $34.50
Dimensions: 100mm X 130mm X 25mm (LxWxH)
Total Weight (Item + Packaging): 200g

E11 Class-A Portable Headphone Amplifier Board

The E11 Class-A Headphone Amplifier Board. The typical design with a speaker load impedance up to 600 Ω. 



  • Use On MJE15032 MJE15033 and OPA2604 Op-Amp.
  • Use ELNA, Panasonic ECaps,
  • Use Simens Film Cap
  • 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 12V
  • Battery Operation: YES (Rechargable Battary Pack 12V) (Battery Compartment Size:  55x45x15mm)

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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