FiiO A3


FiiO A3 Portable Headphone Amplifier

Color not available

This item is not available



Technical specifications

New from Fiio the A3 portable headphone amp.  With a new look and design, the A3 is better than ever.  Based on the previous version of the Fiio E11K, the mini (1/8") headphone jack and auxiliary input have been moved to the bottom of the amp to improve connectivity.  On the front of the A3 has the high/low gain and bass boost switches for quick access.  The amplifier circuit has been upgraded to the OPA1642 op-amp while the power stage has more juice provided by the AD8397.  The 1400mAH rechargeable battery provides up to 16 hours of power to keep your music rocking all day long. 

Improved sound performance

Pre amplifier OPA1642: serves as the voltage amplifier, with great layering and medium and high frequency extension. Power amplifier AD8397: serves as the current amplifter, with great control of low frequencies and smooth drive



Fully discrete bass circuit design

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.

Reinforced battery capacity

Can work while charging 1400mAh built-in battery ensures more than 16hrs of battery life


Power supply: Mini USB port

Maximum output power: 270mW (320 THD < 1%) 450mW (160 THD < 1%)

Frequency response: 20Hz-20KHz

SNR: 108dB THD+N: 0.004% (1kHz)

Charging time : < 4h Operating time > 16h

Drive ability: 16-1500

Dimensions: 91.2mmx56mmx13mm

Weight 92g (with battery)