When asking for technical help at the very least let us know the version of firmware you are running.Cliff's Calibration (Mapping) Guide is a MUST READ: http://www.vemssupport.com/forum/index.php/topic,97.0.html
Noise is unusual on Hall setups, it one of their advantages.What engine and trigger setup are you using?How did you record the wav?
So I've stuck it in Audacity and this is the wave form:I've never seen anything like that before...What type are the triggers?
Apparently the sound card isnt good at sampling a Hall trigger because it has a decoupling capacitor that will screw up the signals - and make them look like that What are the symptoms that are leading you to suspect noise?