Volvo S80 Owner's Manual page 140

04 Comfort and driving pleasure
Audio system
Benefits of digital broadcasting
How HD broadcasting works
Limitations
Main channel vs. sub-channels (FM
only)
Reception coverage area
Analogue to digital/digital to analogue
blending
NOTE
The above items are dependant on the
broadcaster's equipment settings and do
not indicate a fault in the vehicle's radio
receiver or antenna systems