Pro series EP 4000 power amp (2 x 2000 watt channels) in a heavy duty GATOR flight case. Pro Series B2250 PA speakers (2- 2000 watt) 2 extra heavy duty SpeakOn cables. Like new! Very few hours of use and never at full volume. Bought as a back up system. Purchase cost was $1,843.00 asking $900 obo.