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About this gear
The SIGMA is one of Questyle's newest DAC/amp combos, positioned as a mid-to-upper tier desktop or transportable unit that carries forward the company's Current Mode Amplification philosophy for low-distortion, high-current headphone drive. At its $599 price point, it targets enthusiasts stepping up from entry-level dongles who want a dedicated, well-built source component.
About Questyle
Questyle has established itself as one of China's most technically ambitious high-end audio companies, earning international respect for headphone amplifiers and DACs that compete with — and often outperform — established Western brands at their price points. Founded in 2012 in Shenzhen by Jason Wan...
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