ATI 3000 series or 2000 series.

3002 - 300 wpc @ 8 ohms/450 @ 4 ohms
2002 - 200 wpc @ 8 ohms/300 @ 4 ohms

These people make the Outlaw 7000 series amps.

The same chassis is used for 2 to 7 channels with NO change in toroids, so a 2 channel amp has a lot of reserve power.

ATI spec sheet