Manual
©2011WOOAUDIO
tm
Inc.Allrightsreserved. www.wooaudio.com Rev1.0.June27,2011 9
Operation
DO NOT
o Turn on the amp before properly installing ALL tubes.
o Use tubes that are not approved by Woo Audio.
o Turn on the equipment without checking the correct AC voltage setting.
o Remove any tubes or DC cord while the amp is in operation
o Switch to SPK or K1K setting without speakers or AKG K1000 connected to the
amp. However, you can switch between the high and low impedance setting.
o Touch tubes (extremely hot) after warm-up.
o Leave the amps to run unattended. To use the amp safely, please allow the amp to
cool down for every 8 hours of continuous play time.
o Do NOT set the functional switch to K1K if the KIK output is disconnected, or
o Do NOT set the functional switch to SPK if speakers are disconnected.
DO
o Turn off the amp when switching between speaker and headphone. Otherwise,
you will hear a small popping sound, but it will not harm your headphones or
speakers.
o Place the amp away from any wireless or frequency-emitting devices such as
mobile phones, PDA, radios, ect, to avoid noise interference.
o Keep away from water or excessive moisture.
o Turn off the amp if the amp sounds abnormally.
o Allow minimum 2 inches of air clearance for heat dissipation.
o Allow approximate 5 minute of warm-up.
o Allow the tubes to cool down before replacing them.
Multi-functional switch diagram
SPK
–
S
p
eaker out
p
ut
K1K – AKG K1000 output
HPL – Headphone low impedance output
HPH – Headphone high impedance output