
©2011WOOAUDIOtmInc.Allrightsreserved.www.wooaudio.comRev1.0.June27,20119
Operation
DO NOT
oTurn on the amp before properly installing ALL tubes.
oUse tubes that are not approved by Woo Audio.
oTurn on the equipment without checking the correct AC voltage setting.
oRemove any tubes or DC cord while the amp is in operation
oSwitch 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.
oTouch tubes (extremely hot) after warm-up.
oLeave 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.
oDo NOT set the functional switch to K1K if the KIK output is disconnected, or
oDo NOT set the functional switch to SPK if speakers are disconnected.
DO
oTurn 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.
oPlace the amp away from any wireless or frequency-emitting devices such as
mobile phones, PDA, radios, ect, to avoid noise interference.
oKeep away from water or excessive moisture.
oTurn off the amp if the amp sounds abnormally.
oAllow minimum 2 inches of air clearance for heat dissipation.
oAllow approximate 5 minute of warm-up.
oAllow the tubes to cool down before replacing them.
Multi-functional switch diagram
SPK
–
S
eaker out
ut
K1K – AKG K1000 output
HPL – Headphone low impedance output
HPH – Headphone high impedance output