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Built in USB interface introduce and driver download:
USB-32                                              Amanero combo 384                                                 Xmos U208

 

Discontinued Products

 

Audio-gd product models had got the CE and FCC license .
Audio-gd headamp product models had high power output and high gain, they are not suited in ear headphones.

Worldwide Agents:
1. We provide worldwide email technical enquiry and support - audio-gd@126.com
2. Products purchased from our worldwide agents could obtain free local warranty service. For details, please visit the corresponding website below.
France
http://www.audiophonics.fr
Poland
http://www.4HiFi.pl
 http://www.interprojekt.pl
Netherlands
http://www.magnahifi.com
Malaysia
starspicker.lelong.com.my
Iran
http://www.LogicAudio.ir
Russia
http://www.hi-audio.ru
Ukraine
https://era-in-ear.com/shop/brand/Audio-gd
 

 Link exchange (Non agent)
 

Vintage Audio World
http://www.vintageaudioworld.com/products/

Since Nov. 2016, the Xmos U8 had free upgrade to U208.
 

Mini remote free for below products now :
NFB1AMP, C2,NFB28,NFB29

 


 

R-2R resistor ladders products

R2R 7
Balance DAC

R2R 2
Single ended DAC

R2R 11
Headphone amp/ preamp

 

Power amps

Master-2H
Balance mono amp

Master-3
Balance amp

Master-10
Balance integrated amp

 

 Headphone Amps
/ Preamp

Master 1
2017 version
Balance preamp

Master 9
2017 version
Balance preamp / Headamp

NFB-1AMP
2017 version
Balance preamp / Headamp

C-2
2017 version
Preamp / Headamp

 

PCM1704UK
Singularity
DAC Products

Master 7 (Singularity)
Balance  DAC

Master 11 (Singularity)
Balance DAC / Preamp / Headamp

Singularity 19
Single ended R2R DAC

 

PCM1704UK
DAC Products

DAC-19
Single ended DAC

 

PCM1704UK
NOS DAC
Products

NOS 11
Balance DAC / Preamp / Headamp

NOS 19
Single ended DAC

 

ES9028 Pro
ES9038 Pro
Products

NFB-7.77
Dual ES9038  DAC

NFB-7.38
Balance DAC

NFB1.28 &1.38
Balance DAC

NFB-11.28
Single ended DAC /Preamp/ Headamp

NFB-27.77
Balance DAC / Preamp / Headamp

NFB-27.38
Balance DAC / Preamp / Headamp

NFB 28.28 &28.38
Balance DAC / Preamp / Headamp

NFB29.28 & 29.38
Single ended DAC / Preamp / Headamp

 

Other
Products

PSU 2017
Pure Class A PSU

Cables

 

Custom Order Products

HE-1
2017 version

HE-7 Singularity

R2R 7HE

HE-9
2017 version

HE-350

HE-2


 

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