
Section 4: MSE OS-App with multiple OS-440s in WiFi Direct as Master/Slave
1. Connect to each slave OS-440 amplier in Wi-Fi Direct mode (refer to OS-440 Setup Guide).
2. On the ‘My Devices’ screen select ‘EDIT’ and then select the gear symbol to enter Device Settings.
3. At the bottom of the Device Settings page, press the ‘DDMS SETTING’ button and then press the ‘PAIR’ button. After
a moment, the Slave OS-440 amplier’s WiFi LED will blink green. This means the Slave OS-440 amp is ready. Repeat for
additional OS-440 slave ampliers (up to 8).
4. Now connect to the OS-440 amplier being used as the Master and connect to it in Wi-Fi Direct mode.
5. Using the MSE OS App, repeat Step 2.
6. At the bottomof the Device Settings page, press the ‘DDMS SETTING’ button and then press the ‘SHARE’ button.
7. It may take a few moments for the OS-440 ampliers to connect using the Master OS-440’s WiFi Direct signal. Once
connected, all the amps will have a solid purple WiFi LED.
8. Reconnect to the Master OS-440 amplier in WiFi Direct mode and the Slave OS-440 amplier will be visible in the MSE OS
App.