Pyle PYD1928 19 Inch Rack Mount Four Channel Professional Mixer Echo with Variable Delay Repeat and Depth 2 Turntable/8 Line Level(Cd, Cassette Deck, Minidisc, Etc)/2 Mic Inputs 10-Band Graphic Equalizer for Right and Left Channels Individual Rotary Controls and Kill Buttons for Mic Bass,Mid-Range and Treble. Effects Send and Return Loops Turntable Inputs Convertible to Accept Line Level Inputs Independent Gain Controls for Each of the 4 Channels Mic Features Separate Rotary Bass, Mid-Range and Treble Controls Mic Kill Buttons for Bass, Mid-Range and Treble Assignable AB Crossfader Dual Mic Inputs with Talkover Blue Led Level Display Meters Top Mounted 12V BNC Connector for Gooseneck Lamp (not included) User Replaceable Dual Railed Crossfader Master and Zone Stereo/Mono Switch Cue Volume Control and Source/Program Crossfader Master Volume, Master Balance and Zone Balance Controls Zone Output Can Be Used As Secondary Output or for Booth Red Light Illuminated Power On/Off Switch Blue Light Illuminated Channel Volume Control Record Output Cue and Cue Volume Amp Output Including 1/4' and RCA Output Jacks Dimensions:19'W x 12'D x 3 3/16'H 110/220 Volatage Switchable Blue Light Illumination