Fiio q1 dac and headphone amplifier a shot of pure digital goodness the new fiio q1 is the successor to the fiio e07k with updated 24bit96khz usb dac and a powerful headphone amp the q1 comes with a host of new features and a brand new look that is still in keeping with the fiio brand high quality da conversion amplification utilizing texas instrumentss premium pcm5102 dac chip the q1 has a high sn ratio and low distortion excellent dynamic performance and enhanced jitter rejection the a