Product manual
Copyright © 2003 Echo Digital Audio Corporation. All Rights Reserved.
WDM - Super Channel
What is Super Channel?
Super Channel allows you to customize how the various inputs and outputs on your Echo
hardware are presented to Windows.
When the WDM driver is first installed, the hardware is presented as a list of stereo inputs and
outputs. Take Layla24, for example: here’s the list of wave devices that you’d see in the
Windows “Sounds and Audio Devices Properties” control panel:
• Layla24 1-2 Analog Out
• Layla24 3-4 Analog Out
• Layla24 5-6 Analog Out
• Layla24 7-8 Analog Out
• Layla24 1-2 Digital Out
• Layla24 3-4 Digital Out
• Layla24 5-6 Digital Out
• Layla24 7-8 Digital Out
As you can see, there is one wave device for each stereo pair of outputs. Inputs are presented
similarly.
This works well for many audio applications. However, there are some cases where you don’t
want a bunch of discrete stereo pairs; you want to be able to group multiple channels together
into a single wave device.