Woo Audio WA3 Single-ended - Manual (Page 10)

©2011 WOO AUDIO tm Inc. All rights reserved. www.wooaudio.com Rev 1.0. June 10, 2011. 10
Turning the amplifier on:
1. Turn the volume knob to the lowest position.
2. Insert a headphone into phone jack ①.
3. Press the power switch ③ to a locking position. The LED will light.
4. Observe that all tubes light gradually.
5. Let the tubes warm up for at least 1 minute before turning up the volume.
Front panel diagram:
① Headphone output
② Volume control
③ Power switch
④ Power LED indicator
Break-in period:
It is recommended to allow the amplifier to operate 150+ hours so that peak performance can be
realized. An effective way to break-in the amp is to run the amp normally with music playing.
Please do not leave the amp running continuously.