Fosi Audio 6th Anniversary. 1x Fosi Audio DAC-Q4. DAC Chippest : MS8412. Amplifier Boards. Headphone Chippest : 97220. Headphone matching impedance: 16-200Ω. Mini Compact D/A converter, stream bit-perfect 24bit/192KHz HD with low jitter, with output protect circuit, safe for your expensive audio system.
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