AKM
4493SEQ
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HiFi Editorial
Fosi Audio ZH3 Release: Unveiling the All-in-One DAC, Headphone Amplifier, and Preamp
The Fosi Audio ZH3 is an all-in-one DAC, headphone amplifier, and preamp designed for high-resolution audio in a compact design.
Featuring the AKM 4493SEQ DAC, XMOS XU316 processor, and 4 OPA1612 op-amps, it supports PCM 768kHz/32-bit and DSD512.
Outputs include 650mW single-ended and 2570mW balanced at 32Ω, with three gain settings supporting headphones from 16–300Ω.