see more 		Crest audio LA901 power amplifier
Good quality power amplifier Crest audio LA 901 / 2 X 350watt,4ohm/2X300watt 8 ohm/1X700watt bridge 8 ohm !
Secondhand, Price - 215 USD

see more 		Dynacord PAA 880
Professional power amplifier Dynacord PAA 880/2X400watt/8ohmstereo,800watt bridge mode.
Secondhand, Price - 350 USD

see more 		Power amplifier Oberton B802
2X400watt stereo at 4-8ohm,1X800watt at bridge mode,made in Bulgaria
New, Price - 400 USD