Marantz rhymes with:
arrants, adherents, arrants, barents, celebrants, emigrants, entrants, grandparents, grandparents', hydrants, immigrant's, immigrants, immigrants', migrants, parent's, parents, parents', registrants, torrents, tyrants, vagrants, warrants
Marantz sounds like:
marinades, marinates, marmaduke, marmaduke's, marymount's, mermaids, miramontes, miranda's, muramatsu