Pyramid PM4800 Professional DJ Mixer w/Sound Effects 3 Channel Mixer Dual LED Metering Power On/Off Switch w/LED Indicator Separate Bass/Treble Tone Control Master Level Control Assignable Cue/Monitor w/Level Control Level Control for Built in Sound Effects: Emergency, Bomb, Machine Gun, Bell, Laser, Game Phone/Line Selector Mic 2 Hi/Low Impedance Selector DJ Mic 1 Talkover Switch Fader Control 2.25" Phone Mic Input CD Ready Input: 4 Line, 2 Phone Output: 1Amp, 1 Rec Rack Mountable Frequency Response: 20Hz-20kHz S/N Ratio Better Than 60db THD Less than 0.05% Dimensions: 15"W x 6.75"D x 3"H