Hi end is relative, but I have an all vinyl setup also:
B&O 4002 linear track tt
PS Audio 5.5 preamp (minimalist design to keep the signal clean)
Dahlquist LPQ1 crossover
Bryston 4B main speaker amplifier
Bryston 3B (mono mode) sub amplifier
Dahlquist DQ10 mains
Dahlquist DQ1W sub
VPI 16 vacuum record cleaner