the speaker in the cb radio provides the sound...the speaker is DOWN firing
immediately UNDER the cb, in the center of the "high" dash, is a grill....the grill covers
some of the "high-dash" plastic which has holes cut in it...so the cb's speaker is NOT obstructed.
'04 Haulmark (M42386) 42', 2 slide, 10kw - Pictures
'04 F350 CrewCab Longbed 4x4, 50g aux tank & gear vendors dbl over