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6moons audio reviews: Audio-GD Reference 5
https://www.6moons.com/audioreviews/audiogd/1.html
Audio GD—or more precisely He Qinghua—engages in a direct relationship with his customers and tries to adapt new products to emerging trends. This is a new way to market audio products based on Internet communities. NuForce and Trends …
AUDIO-GD - HomeTheaterHifi.com
https://hometheaterhifi.com/av-directory/audio-gd/
He Qinghua, the “First Prize Winner” of the National Semiconductor (USA) Audio Design Contest. With strong research and development capability in audio technology, Audio-GD offers a complete series of Hi-Fi equipments – DAC, preamplifier and power amplifier – with our signature “Audio-GD Current Signal System“ (ACSS) technology.
Audio-GD R-1: Affordable way to experience R2R sound ...
https://www.av2day.com/2021/04/audio-gd-r-1-affordable-way-to-experience-r2r-sound/
All Audio-GD products are designed and developed under the guidance of He Qinghua, the ‘First Prize Winner’ of the National Semiconductor (USA) Audio Design Contest. AFC Top Hi-Fi gave me an Audio-GD R-1 DAC for review recently. This is an R2R DAC and retails at RM4,288, which is quite affordable given the cost of hi-fi components these days.
6moons: audioreviews Audio-gd DAC R2R 7
https://www.6moons.com/audioreviews2/audio-gd/1.html
Today we consider a ladder DAC from China produced by Audio-gd. Owner and designer He Qinghua is active on various online fora where he goes by Kingwa. Audio-gd offer an extensive array of audio gear which follows their three-line mantra: 1. All products are hand-crafted by well-experienced technicians.
Review and Measurements of Audio-GD R8 | Page 2 | …
https://www.audiosciencereview.com/forum/index.php?threads/review-and-measurements-of-audio-gd-r8.10149/page-2
He Qinghua (Kingwa), the “First Prize Winner” of the National Semiconductor (USA) Audio Design Contest. With strong research and development capability in audio technology, Audio-GD offers a complete series of Hi-Fi equipments - DAC, preamplifier and power amplifier - with our signature “Audio-GD Current Signal System“ (ACSS) technology.
Audio-gd HE-1 flagship preamplifier | Solid state | Audiogon
https://www.audiogon.com/listings/solid-state-flagship-preamplifier-2017-11-29-preamplifiers
Audio-gd probably has its strongest reputation among headphone folks, but they do a superb job with full setups as well. It is designed and made in China by He Qinghua (known as Kingwa). This is not chinese junk. He is passionate and the equivalent of an internet direct manufacturer in the US.
The Audio-GD NFB-7 DAC - HifiZine
https://www.hifizine.com/2011/03/audio-gd-nfb-7-dac/
He Qinghua (Kingwa). Audio-GD has created a number of products in their years, including DACs, headphone amps, integrated amps, monoblock amps, preamps, CD players, and most recently a USB digital interface.
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