12
、
Main power voltage switch: Please set it to your local voltage
。
100-120V/220-240V
!!! WARNING: Please set it to the correct voltage. Any damage caused by mistake will not be covered.
13
、
Interchangeable fuse jack. A second fuse is provided.
14
、
Main power input.
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.
* Please use high quality USB cable. Don't connect ADA1 via a USB hub, or extension cable (for example most USB ports in the
front of tower case).
* The AC power supply need to be properly grounded, otherwise it is not safe to use, at the same time the noise produced by the the
other electrical equipments will be passed to ADA1 from power cord, it is also possible that the loop noise will be produced among
the grounding wire, PC, USB and ADA1.
WiFi module instructions
There is an optional WiFi module to enable transferring digital audio to ADA1 through WiFi.
When equipped with WiFi module, press Input button and button in the same time for 1 second will toggle WiFi function on
and off. Press Volume - and button in the same time for 10 second will reset the WiFi settings.
AP mode and Client mode is available in WiFi mode. You can connect your device to ADA1 directly under AP mode, or connect