Current set up:
55" LG screen (NOT 4K)
Yamaha Amp - RXV 4600 (I think) around 10 years old.
5.1 system (B&W fronts, Monolith Sub, Mordant Short rears)
Virgin TV Box - the new record 6 channels job
Amazon Fire box (NOT 4K)
Amp died need replacement, might be new, might be second user. Budget...