QSC RMX 850 2x300W/4ohm, 2x200W/8ohm 50.000 Ft CROWN LPS 800 2x300W/4ohm, 2x150W/8ohm 40.000 Ft TASCAM US-1641 40.000 Ft BEHRINGER AUTOCOM PRO MDX 1400 20.000 Ft