Two (or three) options with very good performance but less hype than the Naks (which were good once you got above the 400 series) were any of the three-head versions of Aiwa and Pioneer and Pioneer Elite.
Cassette deck enthusiasts......
Looking for 3 head deck from 79-81 era with vu meters that is easy to service and find parts for...belts,etc...any brands come to mind for low cost service and above average performance?