How do I change USB Audio Class Mode on the EXA100?

You can switch between USB Audio Class 1 and 2 on the EXA100 by following the steps below:

1. Enter the setup menu - Whilst the EXA100 is in standby mode, press and hold speaker A/B button until speaker A/B white LED’s flash alternately, then release speaker A/B button.
2. Select the A4 button.

A4 on (A4 LED will be lit blue) – Puts the EXA in USB Audio Class 2 mode.
A4 off  – Puts the EXA in USB Audio Class 1 mode.

To save the setup settings and exit the setup menu, press the Speaker A/B button.

Pressing the Standby/On button while in the setup menu will exit this setup menu and will not save the setup settings.