Thank you for the advice. I'll ask them.

Chuck

I have a 1998 V70 T5 with the OEM AM/FM/CD/Cassette radio. I want to add HD radio to improve Am fidelity. I tried to replace the OEM unit with a Kenwood KDC-HD545U unit at a good car audio shop. The AM reception was horrific, much worse/less reception than the OEM unit. HD Digital rarely kicked in. ...