Woo Audio WA7d Fireflies Duo - Manual (Page 11)

©2014 WOO AUDIO tm Inc. All rights reserved. www.wooaudio.com Rev 1.0. May, 2014 11
Powering Up
To power up on the WA7d Fireflies, flip the power switch ⑯ to the “I” position. The LED on the power
supply will lit. Vacuum tubes should lit at the same time.
Using the Asynchronous USB 2.0 port:
The WA7d Fireflies Duo offers a USB 2.0 port is compatible with Windows or Macintosh OS computer.
Configuring Mac
Open AudioMidi and right-click on the device listed as “Speaker” in the device section on the
left pane. Ensure that “Use this device for sound output” is selected. “24bit Integer” should be
available in the drop down list on the right side.
You can then select the sample rate.