I use a Manley labs front end (Jumbo Shrimp/Chinook) with my Mac MC352 and I love the combo. Very palpable with lots of rise and decay excellent high freq extension with incredible mid range and very good low taught bass extension. I imagine a Stingray or a 300B classic would be very nice indeed.
https://www.manley.com/hifi
Matt M
https://www.manley.com/hifi
Matt M