FiiO A5
Portable headphone amplifier

  • Sale
  • $ 129.99

FiiO's A5 portable headphone amplifier is a major improvement over the E12 series. The details have been revamped to keep the E12's strengths but to make a much better product. From the external finish to the internal components, the A5 is a major improvement in headphone amplifier systems being more durable and providing much better sound quality.  


  • All major components constructed w/ high-precision metal film resistors
  • Can enjoy the A5 on all kinds of headphones due to the low / high gain switch
  • Total harmonic distortion rating of almost 0 percent (better than previous series' rating by 33 percent)
  • Improved signal-to-noise ratio
  • Improved channel balance, lower noise floor, and overall purer sound
  • Highly efficient, low-resistance power management system with considerable power reserve unheard of among portable amplifiers
  • 13 hours of playtime on a full charge
  • Classic circuit architecture w/ reduced distortion and increased dynamic range
  • Sandblasted finish w/ fine grains of zirconium provide more durable product with a smooth finish
  • Design of the volume knob inspired by string instruments w/ 56 45º lines etched onto knob surface
  • Opamp (Operational Amplifier) Combo: MUSE S02 + LME 49600
  • Battery: 880 mAh 11V
  • Charger: 5V/2A 
  • S/N Ratio: 115dB (A-weighted)
  • THD+N: 0.002% (1kHz)
  • Recommended Headphone Impedance: 16 ~ 300 Ω
  • Audio Input: 0.138" stereo jack
  • Volume Control: ALPS potentiometer
  • Drive Ability: 16 - 300 ohms (recommended)
  • Headphone Output: 0.138" stereo jack
  • Bass Boost: 1 level
  • Power Input: recommend DC5V, 2A
  • Charging Time: < 3 hrs
  • Frequency Response: 10Hz - 90kHz ( -3dB Input 220mV )
  • Input Sensitivity: 5.6V (GAIN = L) 1.15V (GAIN = H)
  • Output Impedance: < 0.30 hms
  • Maximum Input Level: > 8Vrms
  • Crosstalk: >/ -75dB 
  • Gain: 13dB (GAIN = H) 0dB (GAIN = L)
  • Channel Imbalance: < 0.3dB
  • Bass Boost Range: > 5dB (BASS ON)
  • Peak Output Voltage: 14.96 Vp-p
  • Maximum Output Current: 250mA
  • Dimensions: 4.88"h x 2.57"w x 0.57"d
  • Weight: 0.37 lbs 
60-Day Money-Back Guarantee

We want you to love every item you purchase from SKY by Gramophone. If you are not satisfied with your purchase, you may return items that are complete and like-new for any reason within 60 days. You may choose an exchange or a refund for the full amount of the items you purchased*. Refunds must be issued to the same credit card, debit card, gift certificate, or other form of payment used in the original transaction.

SKY by Gamophone is an authorized dealer for all products we carry, which means manufacturer warranties are valid on every product purchased from us.

*Restocking fees apply for furniture, as well as for products without original packaging, missing accessories, and not in new or like-new condition.

~ Shipping fees are factored into all furniture prices ~



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