FiiO A3 Portable Headphone Amplifier

  • Sale
  • $ 59.99

FiiO's A3 portable headphone amplifier has way more power behind their new design. 


  • All-aluminum-alloy body and chassis increases metal texture and increases shielding from EM interference.
  • New toggle switches are more reliable and easier to read and operate.
  • Pre amplifier OPA1642 serves as the voltage amplifier, with great layering and medium and high frequency extension.
  • Power amplifier AD8397 serves as the current amplifier, with great control of low frequencies and smooth drive.
  • Bass On boosts bass effect without influencing the overall sound field; Bass Off bypasses bass circuit, decreases interference and noise floor so as to ensure the purity of the sound quality.
  • Can work while charging. 1400mAh built-in battery provides more than 16 hours of battery life.
  • Weight: 92 g
  • Audio Input: 3.5 mm stereo jack
  • Volume Control: ALPS potentiometer
  • Drive Ability: 16~150 Ω (recommend)
  • Battery Capacity: 1400 mAh
  • Output Power: 270 mW (32 Ω/THD+N<1%). 450 mW (16 Ω/THD+N<1%)
  • THD: 0.004% (1 kHz)
  • Frequency Response: 10 Hz~90 kHz(-3dB,Input: 300mV)
  • Input Sensitivity: 2.4 V (GAIN=L), 0.8 V (GAIN=H)
  • Crosstalk: ≥72 dB (Gain=H)
  • Gain: -3.8 dB (GAIN=L), 11.7 dB (GAIN=H)
  • MAX Output Voltage: 8.67 Vp-p
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.

(TVs excluded)



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