Here is A 370 Watt RMS Power ARC Audio Amp that is retailing for $419.99 and these guys are selling it for $179.99 Landed at your door with a one year warranty.

FD 2200 - ARC Audio 2 Channel 370 Watt Amplifier

Look they have MTX Audio Also

http://www.woofersetc.com/index.cfm?...=3&brand_ID=48