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T3
T3
Technology
Carrie Marshall

Punching above their weight – these flagship portable headphone DACs have the firepower and looks to match

Sigma
Marketing image of the Questyle Sigma DAC front and back on a black background.
Quick Summary

Questyle's new DAC and headphone amps deliver Hi-Res Audio, LDAC and impressively powerful output for a wide range of headphones and IEMs.

Starting at $599, they don't come cheap – but they do have a unique styling to go with sonic performance.

Questyle has launched two high-end portable DAC and headphone amps, the Sigma Pro and Sigma, after showcasing them at CanJam London 2025.

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