Bryston 3B SST: 668W @ 150W (8 ohm), 1096W @ 250W (4 ohm)
Linn 5105: 25-850W. 4700 ohm input impedance might be interesting for your setup.
Divide by 115 to get amps.
Didn't find particular specs on NAD.
Linn 5105: 25-850W. 4700 ohm input impedance might be interesting for your setup.
Divide by 115 to get amps.
Didn't find particular specs on NAD.