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Back-side
Front-side
Power and Volume Knob
Function Buttons
Headphone Amp Output
User Manual
Wi-Fi Antenna
RCA Analog Output
Optical Digital Output
DC Power Supply
USB Input
40-pin Extension
F1/F2/F3
LED1/LED2/LED3
airDAC
AD200
141x141x35 mm (WxDxH)
350 g
Back-side
5F InnoValley E Bldg., 255 Pangyo-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Korea (Zip 463-400)
T 031 80 18 7333 F 031 8018 7 330
LED Indicators

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Index
1.
Introduction to airDAC AD200 …………………………………………………….. 3!
1.1.
Components and Applications
1.2.
Features and Highlights
1.3.
Specifications
2.
How to Use …………………………………………………………………………… 6!
3.
Connection Setup ……………………………………………………………………. 7
3.1.
Using WPS Mode
3.2.
Using SoftAP Mode
4.
Music Play …………………………………………………………………………… 10
4.1.
Streaming music source from Windows/PC
4.2.
Streaming music source from OSX/MAC
4.3.
Streaming music source through Wi-Fi AP
4.4.
Streaming music source in SoftAP Mode
5.
Firmware Update ……………………………………………………………………. 23
7.
Wiring Guide ………………………………………………………………………….. 26

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1. Introduction to airDAC AD200
Applications
etc.
airDAC play
airDAC control
- Both on IOS, Android market
* Any other application supporting DLNA could be used
USB Cable (mini usb B type 5 pin)
*usb cable does not included in airDAC AD200 pakage
Components
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airDAC AD200
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Wi-Fi Antenna
•
DC power supply + power cable
1.1 Components and Applications

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High End Wi-Fi/USB DAC with top grade Headphone Amplifier
Features
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Wired or Wireless (input: USB, Wi-Fi)
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DDC or DAC (output: Digital, Analog, Headphone)
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High resolution audio 24-bit 192kHz PCM, DSD
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Smartpnhone/tablet apps for remote device control
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World first HRA streaming device through Bugs music
Technical Highlights
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Top-grade H/P driving with zero output impedance
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Analog attenuator with range 95.5 dB
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Zero ppm precision clock generator for whole blocks
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Precision power management by ultra low noise LDOs
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Industry proven adaptive dithering technology DCT
Listen DETAILS
TM
RADSONE airDAC is a Hi-Fi DAC with Headphone Amplifier to play unlimited lossless
sound sources from wireless or wired inputs. All Hi-Fi sound sources from local PCs,
smartphones, and music streaming servers are reproduced through top-grade
headphone/digital/analog outputs with Distinctive Clear TechnololgyTM algorithm. Enjoy
digital-artifact-free genuine sound and listen every details of your music.
Components
•
airDAC AD200
•
Wi-Fi Antenna
•
DC power supply + power cable
1.2 Features and Highlights

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Input
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Wi-Fi
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DLNA 1.5 & UPnP AV1.0
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Format: FLAC, WAV, Apple lossless, AIFF, AAC, MP3, WMA, OGG
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USB
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USB1.1/USB2.0
Up to 24-bit 96kHz PCM (Windows)
Up to 24-bit 192kHz PCM (OSX)
DSD64/128 (DoP v1.1, OSX)
Output
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RCA / Headphone
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THD+N 0.001% (-99.2 dB), SNR 110 dB @ 4.61 Vrms
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THD+N 1%, SNR 116 dB @ 9.22 Vrms
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THD+N 10%, SNR 117 dB @ 10.23 Vrms
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Optical
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SPIDF up to 24-bit 192 kHz
Power
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DC Adaptor
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Input Voltage: AC 100~240V, 50-60Hz, 3A
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DC Output: 18V 3A
Dimension
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141x141x35 mm (WxDxH)
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350 g
1.3 Specifications

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1.1 Functions and Status Indications
Power
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On: Push volume knob shortly
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Off: Push and hold volume knob
Input Mode Selection
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F1 Key
- Wi-Fi: LED1 GREEN
(LED1 ORANGE: SoftAP mode)
- USB: LED1 RED
* LED is blinking at streaming
Output Mode Selection
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F2 Key
- RCA Line Out: LED2 GREEN
- Headphone: LED2 RED
- Optical: LED2 ORANGE
Sound Mode Selection
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F3 Key
- DCT Speaker: LED3 RED
- DCT Headphone: LED3 ORANGE
- DCT Off: LED3 GREEN
Network Connection (after Wi-Fi boot-up)
•
Press and hold F2 over 3 sec: !
SoftAP Mode (LED1 ORANGE)
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Press and hold F3 over 3 sec: !
WPS Mode!
(LED1/2/3 sequentially blinking with GREEN)
Network Status Check (LED1)*
1.
Wi-Fi Booting: RED/GREEN alternately blinking
2.
Wi-Fi Disconnected: GREEN quickly blinking
3.
Wi-Fi Connected : GREEN on
4.
Wi-Fi Streaming GREEN slowly blinking
* Available only in Wi-Fi mode
2. How to Use

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3. Connection Setup
(Firstly, Wi-Fi antenna should be mounted on the back panel of AD200)
3.1 Using WPS Mode
WPS(Wi-Fi Protected Setup)?
Setting the security and wireless connection between Wi-Fi devices at a time !
by pushing WPS button
Entry to WPS Mode!
After Wi-Fi Booting status (about 40 sec after power on)
Press and hold F3 over 3 sec. (LED1/2/3 sequentially blinking with GREEN)
Connect airDAC to Wi-Fi AP(Access Point)
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Entry to WPS mode
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Press WPS button on your AP !
(Please check if WPS function is activated on your AP)
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Check connection success (LED1 GREEN on, about 60 sec after pushing WPS button)
•
If the connection fails, SoftAP mode is started automatically
* Once the connection succeeds, airDAC try to connect the existing network after power on

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3.2 Using SoftAP Mode
SoftAP?
airDAC itself functions like an AP in SoftAP
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Play through the direct connection b/w smartphone and airDAC
•
Support searching and connecting to nearby APs
Entry into SoftAP Mode
After Wi-Fi Booting status (about 40 sec after power on) at Wi-Fi input mode
Press and hold F2 over 3 sec (LED1 ORANGE on)
Searching and Connecting to Nearby Aps
1.
Entry to SoftAP mode
2.
Connect your smartphone to airDAC by searching Wi-Fi signal!
(SSID: airDAC AD200, PW: password)
!

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3.
Connect airDAC to nearby APs using airDAC play app.
✓
Settings> Device Setup > airDAC AD200 > WiFi Network Selection
✓
Choose your AP and Connect to it
4.
Check connection success (LED1 GREEN on, wait for a while)
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4. Music Play
4.1 Streaming music source from Windows/PC
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USB (Full-speed / Windows)!
1. Connect airDAC to PC with USB cable!
2. Select audio output of PC to ‘airDAC AD200 FS’ !
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- USB Full-speed mode is supported in Windows !
- It support up tp 24 bit 96 kHz PCM. !
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3. Play music source with your preferred player (ex. foobar)

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Audio Performance of DirectSound in Windows!
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Unlike MAC, Windows DirectSound audio performance is very poor.!
Playing 1kHz 44.1KHz-sampled PCM!
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On Windows DirectSound Mode!
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On ASIO or WASAPI Mode !
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As seen above FFT result by AP(Audio Precision), just playing through DirectSound!
in Windows have possibility of unexpected source quality degradation. So If you want !
to prevent this, please setup ASIO or WASAPI on your system. Specific procedure to !
setup will be followed. !
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* It has been described assuming the use foobar2000. !
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ASIO Setup (Full-speed / Windows)!
ASIO? !
Using defualt DirectSound provided in Windows, sound quality is degraded within the
internal re-sampling process. To prevent this, playing through the ASIO plug-in from
foobar2000 you can avoid the above sound quality degradation problem.!
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1. Install ASIO4ALL driver on your PC from http://www.asio4all.com/!
2. Download ASIO support Component of foobar2000!
www.foobar2000.org > component > ASIO support!
https://www.foobar2000.org/components/view/foo_out_asio!
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3. Copy the downloaded file foo_out_asio.fb2k-component to foobar2000 !
component folder !
ex. C:\Program Files (x86)\foobar2000\components!
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4. Double clicking on the copied file will start foobar2000 and ask whether to install
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WASAPI 설정하기 (Full-speed / Windows)!
5. Select Apply and OK. Installation will be finished!
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6. Go to foobar2000 > Library > Configure (Ctrl-P),!
Select ASIO: ASIO4ALL v2 for Playback Output
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WASAPI 설정하기 (Full-speed / Windows)!
7. Double click on ASIO4ALL v2 on PlayBack > Output > ASIO!
then ASIO4ALL configuration window will be come up!
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8. Activate airDAC AD200 FS play through ASIO by clicking on Enable icon, !
additional setting are possible in advanced options!
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Now, ready to play!

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WASAPI Setup (Full-speed / Windows)!
WASPI? !
Using defualt DirectSound provided in Windows, sound quality is degraded within the
internal re-sampling process. To prevent this, playing through the WASAPI plug-in from
foobar2000 you can avoid the above sound quality degradation problem.!
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1. Install foobar2000 on your PC from www.foobar2000.org!
2. Download WASAPI output support Component !
www.foobar2000.org > component > WASAPI ouput support!
https://www.foobar2000.org/components/view/foo_out_wasapi!
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3. Copy the downloaded file WASAPI.fb2k-component to foobar2000 component folder !
ex. C:\Program Files (x86)\foobar2000\components!
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4. Double clicking on the copied file will start foobar2000 and ask whether to install

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WASAPI 설정하기 (Full-speed / Windows)!
5. Select Apply and OK. Installation will be finished!
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6. Go to foobar2000 > Library > Configure (Ctrl-P),!
Select WASAPI (event): airDAC AD 200 FS for Playback Output!
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Now ready to play!
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WASAPI 설정하기 (Full-speed / Windows)!
(Appendix.)!
7. Activate Resampler in DSP Manager in foobar2000!
Configure target sampling rate to 96000 Hz!
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*This 7th step is only for additional preference!
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4.2 Streaming music source from OSX/MAC
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USB (Full-speed)!
1. Connect airDAC to MAC with USB cable!
2. Select audio output of MAC to ‘airDAC AD200 FS’ !
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- USB default mode is Full-speed. !
- It support up tp 24 bit 96 kHz PCM. !
- This mode is for Windows user. !
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3. Play music source with your preferred player (ex. foobar, JRiver and etc)!
No futher settings are required.

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3. Streaming your music source
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USB (High-speed)!
1. Connect airDAC to PC/MAC with USB cable!
2. Connect to your airDAC with airDAC control app. (Please refer to section 2)!
3. Select Mac in Setup USB Connection menu!
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- USB wil be reset and connected as High-speed mode.

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USB (Full-speed)!
4. Select audio output of PC/MAC to ‘airDAC AD200 HS’ !
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- This mode is for Mac user!
- It support up tp 24 bit 192 kHz PCM !
- Caution: !
24 bit 352800Hz mode is only activated in DSD128 mode
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In PCM play, no sound will be played !
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3. Play music source with your preferred player (ex. audirvana, JRiver and etc)

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4.3 Streaming music source through Wi-Fi AP
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3.2 Streaming your music source in OSX/MACi!
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1. Connect airDAC to nearby APs by WPS/SoftAP mode (please refer to section 2)!
2. Connect your smartphone to the same AP!
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3. Play source using airDAC play app. (or any app. supporting DLNA) !
- Play to > Devices > airDAC AD200!
- Select music at Browser section
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4.4 Streaming music source in SoftAP Mode
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1. Connect your smartphone to airDAC directly through SoftAP mode!
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2. Play source using airDAC play app. (or any app. supporting DLNA)!
- Play to > Devices > airDAC AD200!
- Select music at Browser section
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5. Firmware Update
5. Firware Update
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airDAC control?!
- Mobile application to monitor and control airDAC through Wi-Fi!
- Available both iOS and Android market.
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How to Update!
1. Connect airDAC to nearby APs by WPS/SoftAP mode (please refer to section 2)!
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2. Connect your smartphone to the same AP!
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3. Run airDAC control app. !
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4. Search your airDAC

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How to Update? !
5. Select version menu on right bottom and push ‘Firmware Update’ button!
(The menu is activated only airDAC device is connected through Wi-Fi)!
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6. If any update is available, ‘New Firmware Found’ alert will let you know. !
(Music play will be stoped)
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7. Select OK, then downloading will be started.
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How to Update? !
8. After downloading is finished, confirm firware update by selecting OK.!
Firmware updating process will be started.
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All LEDs on your airDAC device will be blinking with RED color. !
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9. If all update process is finished, airDAC will reboot automatically.
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