powered mixer

Behringer Europort PPA200 200-Watt Powered Mixer with FREE Microphone and Cable 200W, 5-channel Portable PA System with 3 Mic/Line Inputs, 1 Stereo Line Input, Built-in Effects, Handheld Mic, and Two Speakers
  Behringer Europort PPA200 200-Watt Powered Mixer with FREE Microphone and Cable (PPA-200 / PPA 200)

Whether you've got a gig at the coffee shop or

Behringer Europower PMP500 12-channel 500-Watt Powered Mixer 12-channel, 500W Powered Mixer with Built-in FX Processor, 7-band Graphic EQ, and FBQ Feedback Detection
  Behringer Europower PMP500 12-channel 500-Watt Powered Mixer (PMP-500 / PMP 500)

Behringer Europower PMP500 powered mixer with effects.

5-channel, 500W Powered Mixer with Built-in FX Processor, 7-band Graphic EQ, and FBQ Feedback Detection
  Behringer Europower PMP550M 5-channel 500-Watt Powered Mixer (PMP-550M / PMP 550M)

Behringer Europower PMP550M powered mixer with effects. This mono 500W powered mixer gives you 5 mono channels with mic pres and an additional aux stereo RCA input.