hi, can anyone help me? I've found these second hand integrated amps. The price is almost the same (about 95 Euros - 113 us$); which is the best ? what would be your choice?

Marantz PM 43 (???)
Luxman LV 92 (2 x 48 W)
ROTEL RA 921 (2 x 25 W)

many thanks
Max