Holsts' The Planets has about 50 db range so to listen at a mere 60db @ 2.5 meters, for the quiet parts the Amp requirements jump to 198W and that's if I use the in room sensitivity of the M80s. When using the anechoic I need - 496W

Jason
M80 v2
VP160 v3
QS8 v2
PB13 Ultra
Denon 3808
Samsung 85" Q70