About this gear
The NFB-11 is Audio-GD's entry-level DAC/amplifier combo that established the Chinese boutique company's reputation for discrete, fully-balanced designs at accessible prices. Built with Kingwa He's signature discrete R-2R ladder DAC topology and Class A amplification, it delivers a warm, natural sound character. This unit became a cult favorite among headphone enthusiasts seeking an alternative to mass-market delta-sigma implementations.
About Audio-GD
Audio-GD is a Chinese boutique audio electronics company founded by Kingwa He around 2007 in Shenzhen. They specialise in discrete, fully balanced DACs, headphone amplifiers, and preamps built with custom-designed circuit boards — no off-the-shelf op-amps or DAC chips in their flagship products. Eve...
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