B&K 200.1 vs Cary SA200.2 vs Bulter TDB2250


Looking opinion on these power amps to mate with my current set-up...Melos Reference MA-333 preamp (use 4 x 6922 tubes), Castle Inversion 100 speakers (8 ohm), Monster MS2.4 bi-wire speaker cable, Denon DCD-A100 CD/SACD player.
pioneer48