DJTECH IBOOST 103 PA System Amplifier built-in: 1500 watts (PMPO ) Max of Heavy Sound Speakers built-in: 10"Sub Woofer + 1"HF CD Dual iPod Docking with adjustable bracket Charging iPods during playing 2 Channel DJ mixer with Crossfader and 3 microphones input 7 band Graphic Equalizer 8 Superb DSP Effects with 2 parameters adjustable Strong MDF cabinet with Epoxy Painting Totally Mobile: 2 wheels + telescopic handle TALKOVER and Tone control per Channel Microphone gooseneck stand included REC OUT and MASTER OUT for Power upgrade