Samson SX2800 Power Amplifier Professional Class AB Power Amplifier 700 watts per side @ 8 ohms, 900 watts per side @ 4 ohms, 1800 watts @ 8 ohms in bridged mono 5-way Binding Post and Speak on Speaker Outputs, XLR and TRS Input connections Signal, Peak, and Protection Circuit Indicators Dual Variable-speed Fan Cooling System, Dual Rack Space Design