MCM Electronics

Headphone Amplifier with Dock USB and Line In / Line OutMCM Part #: 80-8520  |  FiiO Electronics Part #: E09K

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Desktop Headphone Amplifier

A compact amplifier for use with computers or high fidelity audio systems. The USB input allows this unit to act as a high-quality external sound-card for your PC while RCA inputs provide for line-level input. There is also a dock available so that you can add DAC function over SPDIF or TosLink with the addition of the E07K .

Product Description


  • Inputs: RCA line level, USB or Dock*
  • Outputs: RCA pass-through, 1/4" headphone Jack
  • Volume Control: ALPS Potentiometer
  • Drives headphones form 16 to 100 Ohms
  • Output Power > 900 mW@32O
  • Crosstalk > 69dB @1KHz
  • Gain > 16 dB
  • THD < 0.003%@1KHz
  • Frequency Response 10Hz~70KHz @32O
  • Signal to Noise Ratio >108 dB (AUX IN)

*Dock not for use with Apple devices.

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Package Specifications & Dimensions
Weight:1.75 lbs.
RoHS Comp:Yes
Warranty:365 days
Need to Return?
Length:5 in.
Width:9.75 in.
Height:2.5 in.
Shipping Information
Extra Shipping Charge:No
Drop Ship:No
Catalog Pages

Mfr. Info

FiiO Electronics Logo
Mfr. Name:FiiO Electronics
Mfr. Part Number:E09K