Which spkrs are you driving? It helps to know -- otherwise, how can one recommend a specific amp?
As things stand, any of the amps you've listed (and I would add the Plinius, as above) will give you +20-25dB spl over the spkrs' ref level...
As things stand, any of the amps you've listed (and I would add the Plinius, as above) will give you +20-25dB spl over the spkrs' ref level...