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This Affordable Amplifier Gives Your Desktop a True Audiophile Upgrade

As an amplifier, the ZH3 is positioned to drive most headphones and in-ear monitors. It features a proprietary dual-power ...
eCoustics

Fosi Audio Unveils ZH3 All-in-One DAC, Headphone Amp and Preamp with Balanced Design and Ultra-Low Noise

Fosi Audio ZH3 DAC/Headphone Amp/Preamp offers balanced outputs, ultra-low noise, high-res support, and replaceable op-amps for $199.99.