IDOLpro IP-3800 1300W Professional Digital Echo Mixing Amplifier With Separate Repeat & Delay Control Features: Professional Digital Echo with separate repeat and delay controls Mic Inputs with individual volume controls and echo on/off switches Bluetooth wireless audio streaming from smartphones & tablets Built-in MP3 Player Module 3 XLR Front 3- 1/4" Microphone Inputs 2 XLR Back 2-1/4" Microphone Inputs Music Master bass/mid/treble controls Mic Master bass/mid/treble/controls Mic with Individual bass/mid/treble controls Master Microphone Control Master Volume Control Source/Level output displays Subwoofer output 4 Sets of A/V/S-Video/Input/Output Jacks Digital Sound Effect Power Output (Peak) : 650W + 650W @ 8Ω Power Output (RMS) : (250w+250W @ 4Ω) (150W+150W @ 8Ω) Frequency Response: 20Hz-20KHz -1dB Product Dimension: 17(W) x 6 (H) x 12 (D) inches Product Weight: 35 lbs