XM Radio = no bass w/ Y91 TNR NAV 05
Why is it that I have to jack the bass up on XM Radio, but if I liste to FM, the bass sounds great?
I have the Y91 package but do not see any special buttons or options for the sound stage people talk about either
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2005 Hummer H2 LUX
Whipple SC
Ceramic coated headers
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