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Summary of Contents for Yulong ADA1
- Page 2 All of us from YuLong proudly present the ADA1 (Amplifier Digital-to-analogue) with breaking through DoP128 and PCM 384KHz support over SPDIF, very analogue sounding, and high performance-to-cost ratio all in one unit backed by our years of experience in sound refinement, design and creativity.
- Page 3 The input digital signal is buffered and shaped and then demodulated by Saviaudio SA8804 with its ultra low jitter reference clock, and the decoded by two AK4490s in mono mode for left and right channels respectively. Output buffer utilizes OPA1632 which impedance is low enough to drive headphones directly.
- Page 4 1 、 L screen shows working status. Brightness will be turned down and buttons will be locked after 20 seconds without operation.
- Page 5 Press Volume - and Volume + button in the same time for 1 second will reset the WiFi settings. !!! Warning: ADA1 outputs a full scale signal in pure DAC mode. You must have a volume control in your system, otherwise...
- Page 6 8、COAX SPDIF digital input 9、Optical SPDIF digital input Note: For some device, ADA1 many not work for signal over 192KHz, because the low quality optical digital signal. 10、AES digital input 11、USB input: Please install the driver when using Microsoft Windows operating system.
- Page 7 Suggestion： * Before using ADA1, it's better to warm up for at least 15 minutes. Please make sure to allow the air to circulate and to use the headphone with class A to amplify, it is normal that there is a little warm on the surface of ADA1.
- Page 8 1、Power up ADA1 and choose input to WiFi. Wait until “WiFi in stanby”is shown on the LCD display. 2、Go to WiFi setting in your phone or tablet, search for WiFi device named YULONG Audio, connect it, open your music playback software and choose YULONG Audio as default output/rendering device, and now you can enjoy music played back from ADA1.
- Page 9 Connect ADA1 in Client mode It might be more convenience when you add the WiFi module in your local network...
- Page 10 APP named YULONG , while Android user can download the APP from: http://www.yulongaudio.com/en/down.asp In the first use please confirm the WiFi module connected to ADA1'S USB port and WiFi power supply port, then turn on the power of ADA1.
- Page 12 When complete successfully, now you can use ADA1 as output device in the playback software. IF the setting was wrong, please Press Volume - and Volume + button in the same time for 1 second will reset the WiFi settings If you can't install the APP, you can connect the WiFi module by access to IP address 192.168.50.1.
- Page 13 ● Headphone amp output power: 600R: 90mW 300R: 180mW 150R: 360mW 32R: 1.68W ● Power consumption: <30W ● size: 248*210*60mm ● weight: 2.8Kg...
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