FiiO X7-AM3
Player amplifier module

  • Sale
  • $ 99.99

FiiO's X7-AM3 Amplifier Module for the FiiO X7 player uses a newly launched amplifier that is exclusively designed for audio products. This amplifier is a new addition and an upgrade to the widely used amplifiers. X7-AM3 provides an interference-free signal channel to the FiiO X7 music player thereby raising audio quality to a whole new level. 


  • Balanced type amplifier module
  • Full-channel balanced output w/ 6 OPA1622 chips
  • Supports both 2.5 mm TRRS balanced output and 3.5 mm single-end output
  • Drives 32 ohm load at 10mW output power which is 12 times better than a competitive product 
  • Output Power: >420mW (16 ohms / 1kHz), >540mW (32 ohms / 1kHz), >70mW (300 ohms / 1kHz)
  • Frequency Response: 5Hz ~ 83kHz 
  • SNR: ≥115dB (A-weighted)
  • THD+N: <0.0008% (32 ohms / 1kHz)
  • Maximum Output Voltage: >11 Vp-p
  • Maximum Output Current: >160 mA 
  • Drive Ability: 16 ~ 300 ohms (recommended)

Headphone Output Specs 

  • Output Power: >250mW (16 ohms / 1kHz), >190mW (32 ohms / 1kHz), >25mW (300 ohms / 1kHz)
  • Frequency Response: 5Hz ~ 83Hz (-3dB)
  • SNR: ≥115dB (A-weighted)
  • Crosstalk: >72dB (32 ohms / 1kHz)
  • THD+N: <0.001% (32 ohms / 1kHz)
  • Maximum Output Voltage: >7Vp-p
  • Maximum Output Current: >80mA
  • Drive Ability: 16 ~ 150 ohms (recommended) 

Battery Life Test Conditions

  • Battery Life: >6h
  • Load: 3.5 mm: M3 open earbuds (27 ohms), 2.5 mm: SE846 + Balanced cable (16 ohms)
  • Test File: MP3 44.1kHz / 16bit
  • Volume: 50 (2.5 mm), 58 (3.5 mm)
  • Gain:
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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