I have 1 Mackie FR-800 that Has 500w in bridged mode into 8 ohms and 300w stereo into 4 ohms.
$260
I also have a pair of FR-1400 amps that have 900w bridged into 8 ohms and 450w stereo into 4 ohms.
$330
Both have a ton of power with real authoritive bass

. They were bought after Xmas

, and are in like new condition, with exception of a mark on the corner of the face of 1 of the 1400 from going into and out of my rack

. These are great for difficult loads, especially planars and the like.
Paypal and MO excepted.