Wolcott Presence P220-M Mono Block 220W Tube Amplifiers are rated at
2 ohm load- 220 watts, 12 Hz to 20 kHz.
4 ohm- 220 watts, 16Hz to 30 kHz.
8 ohm load- 170 watts, 20 Hz to 30 kHz.
close to your requirements and a sweet/powerful setup.
http://www.wolcottaudio.com/
-aj
2 ohm load- 220 watts, 12 Hz to 20 kHz.
4 ohm- 220 watts, 16Hz to 30 kHz.
8 ohm load- 170 watts, 20 Hz to 30 kHz.
close to your requirements and a sweet/powerful setup.
http://www.wolcottaudio.com/
-aj