Cruiser
Posts: 102 Parkersburg WV | Hi, Im using a XM Roady 2 on my vision and have it hooked up the same way you do. I do not have the humming noise you describe. On Roady there is a volume setting. I keep it around 3 or 4. Perhaps you have one too and it is set real high although I would think you would get the same results going through the radio. Maybe you can find a friend or another biker that will let you plug his XM to your bike to see what happends. I was using the standard car antenna velcro'd to the clutch resivoir and switched to a pole type antenna clamped to the handlebars made espessially for motorcycles.....but I can tell any difference as far as reception.
Hope this helps,
Bob
'09 Vision Blue Ice
'03 Vegas |