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Fiio E17K ALPEN 2 USB DAC Headphone Amplifier


recommendedThe Fiio E17K Alpen 2 is a high quality DAC/AMP combo that can also be used as an external soundcard.

Available on backorder

SKU: FIIOE17K Categories: , Tag: Brand:

The FiiO E17K Alpen 2 is a portable headphone amplifier and digital to analogue converter (DAC). The E17K has a built in rechargeable lithium battery and USB charger, allowing you to charge on your PC or with a USB adapter. The E17K has fewer buttons on the front than that of its predecessor the E17. The FiiO E17K has a new multi-functional wheel that responds to both turns and clicks, providing an intuitive agile control replacing many buttons from the older model.

The all-new E17K Utilises the SA 9027 USB receiver, allowing the E17K to be used as an external sound card for your computer. This supports up to 96 kHz/32bit and supporting DSD decoding (with ASIO driver and SACD plugin).

Product Features:

  • Variable gain switch provides +0dB/ +6dB / +12dB boost for use with almost any headphones
  • ‘Micro’ USB 32/96k digital DAC input works with all computers
  • SPDIF Coaxial DAC input accepts 24-bit/192k ‘hi-rez’ files
  • Accepts DSD files (with AISO driver and SACD plugin)
  • Line-out jack built in
  • Handy Left/Right balance control
  • Built-in bass and treble boost EQ controls
  • Quiet-operation digital volume wheel control
  • Approximately 15 hours of play time


  • Dimensions: 104.1mm x 62.2mm x 12.8mm
  • Weight: 110 g
  • Frequency Response: 20Hz~20KHz @32Ω
  • THD at 1V output: < 0.003%@1KHz
  • Headphone impedance range: 16 Ohms ~ 300 Ohms
  • Output Impedance: <1.1 ohms
  • DAC: yes
  • Warranty: 1 year (6 mo. on battery)
  • Signal-to-Noise Ratio: >113 dB ( AUX IN)
  • Inputs: 1/8″, Micro USB, Coaxial (1/8″)
  • Outputs: 1/8″
  • Stereo Crosstalk: > 75dB @1KHz
  • Output Voltage: > 7.8 Vp-p
  • Output Power: > 200 mW@32Ω
  • Supported sampling rate (SPDIF): Max. 192 kHz/24bit
  • Supported sampling rate (USB): Max. 96 kHz/32bit
  • Charge time: +/- 220 minutes
  • Runtime: approx. 15 hours

Package Contents

  • Carry / travel pouch
  • Digital Coaxial 3.5mm adapter
  • USB cable
  • Mini-to-mini audio interconnect cable
  • Screen protector
  • Silicone amp straps