4. Connect to the OS-440 Wi-Fi Direct network using the password: hello123
5. Open and use the MSE OS-App to play and control the OS-440.
Section 3: How to Connect a Hardwired Device to Your OS-440
1. Physically plug in your source device using either the RCA (analog) or Optical (digital) input ports.
2. Press the source select button to light the appropriate input you are using; analog or optical.
3. Refer to your input device’s instruction manual for playback functionality.
Section 4: How to Configure Your OS-440 on Wi-Fi Direct
1. Go to the Apple App Store or Google Play store and download the amplifier control application “MSE OS-App”.
2. To configure your OS-440 in Wi-Fi Direct, while in Wi-Fi Network mode, quickly double press the source button on your OS-
440. Changing Wi-Fi modes will take a few moments.
Note: When changing modes, the Wi-Fi LED will blink green, then yellow, green again, and finally change to purple, indicating
Wi-Fi Direct is active and ready to connect.
3. On your mobile device, select the Wi-Fi signal being broadcast by the OS-440. It will be named “MSE_AUDIO_OS440”.
Additional Notes
1. If this unit is used outdoors, then a GFCI or other plug safety should be used.
Section 5: How to Reset Your OS-440 to Factory Default
1. To reset your OS-440 to factory default, press and hold the reset button for more than 5 seconds. The Wi-Fi/Bluetooth LED
will blink yellow color for a few moments.
2. The OS-440 will reboot automatically and the Wi-Fi/Bluetooth LED will blink green once complete.
3. The OS-440 is now reset to factory settings and is ready to be set up. Please refer to Section 1 at the beginning of this
manual.
