Try a higher powered SET amplifier such as the Antique Sound Lab 805 at 2995 new; 50 watts.
http://show.audiogon.com/cgi-bin/shm.pl?ampstube&958923080&item&Brooklynaudio&4&5&6&http://cgi.audiogon.com/cgi-bin/fs_srch.plQQANYAAAApurlsrchAAEXYAAst26AAAAAAantique_sound
Or an 845 parallel monoblock ASL..more expensive..
http://show.audiogon.com/cgi-bin/shm.pl?ampstube&958923923&item&Brooklynaudio&4&5&6&http://cgi.audiogon.com/cgi-bin/fs_srch.plQQANYAAAApurlsrchAAEXYAAst26AAAAAAantique_sound
The Mastersound is probably the best bet as it can be had for about 3000 used and is a lovely piece and has plenty of power for what you want.
A quality tube amp will produce fast transients and rolls with the right speakers. Tube amps with average power supplies have issues with fast transients.
http://show.audiogon.com/cgi-bin/shm.pl?ampstube&958923080&item&Brooklynaudio&4&5&6&http://cgi.audiogon.com/cgi-bin/fs_srch.plQQANYAAAApurlsrchAAEXYAAst26AAAAAAantique_sound
Or an 845 parallel monoblock ASL..more expensive..
http://show.audiogon.com/cgi-bin/shm.pl?ampstube&958923923&item&Brooklynaudio&4&5&6&http://cgi.audiogon.com/cgi-bin/fs_srch.plQQANYAAAApurlsrchAAEXYAAst26AAAAAAantique_sound
The Mastersound is probably the best bet as it can be had for about 3000 used and is a lovely piece and has plenty of power for what you want.
A quality tube amp will produce fast transients and rolls with the right speakers. Tube amps with average power supplies have issues with fast transients.