There are two methods to connect an external speaker to your ViewSonic projector, including a Wired connection and Bluetooth connection.

1. Wired Connection

  • Via 3.5mm audio out
ViewSonic 3.5mm audio out

Most ViewSonic projectors are equipped with a 3.5 mm audio-out mini-jack, and it is usually green and marked as Audio Out. You can connect a 3.5 mm audio cable between the speaker and projector for audio output purposes.

  • via S/PDIF

If the ViewSonic projector is equipped with a S/PDIF port. You can connect a S/PDIF cable between your speaker and projector.

 S/PDIF port

2. Bluetooth Connection

If your projector is equipped with Bluetooth out function (such as X10-4K/M2, etc.), you can turn on the Bluetooth out and pair the Bluetooth speaker and enjoy a wireless audio connection.

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