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Operation
DO NOT
oTurn on the amp before properly installing ALL tubes.
oUse tubes that are not supplied or 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 powered ON or in operation
Touch 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 playtime.
oDo NOT set the functional switch to SPK if speakers are disconnected.
oDo NOT Switch to HP (high power) if headphones are disconnected to the 4-pin
XLR on the amp. The amplifier requires a “load” when in high power mode.
oDo NOT place amplifier in direct sunlight. Extended exposure may cause
discoloration to the anodize aluminum.
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.
oSet volume to minimum (lowest) before changing amplifier settings
oPlace the amp away from any wireless or frequency-emitting devices such as
mobile phones, PDA, radios, etc. 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 removing them or transporting the amplifier.