User Guide

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The sweetness of a female vocal will touch your heart and soul when playing by the
AX4B-533 Tube. Realistic musical note flows from a wind instrument transpired to your ears
with measurable distance. Trust your heart when auditioning AX4B-533 Tube.
When playing pc games, you will hear more realistic engine revving of racing cars; swords
chopping through the air, punches and kicks have more solid bass and tension of the sound
effect. A gamer’s must own piece!
AX4B-533 Tube can be hooked up WITHOUT the chassis and most of the time immune
from the noise and you will able to see the glow of the tube and the beauty of the motherboard.
If the cooling fan of the power supply does bother you, please use AOpen low noise ATV
Pentium 4 power supply for noise reduction.
Final note
You may find the analog RCA output jack of the supplied bracket may not look appealing
to you due to it is the PCB mount type. But its electrical characteristics and performance are as
good compare to other mounting type ones.