Features:Rugged, Metal Chassis & Exquisite Panel on 2 SidesPreset 16 Digital EffectsBuilt-in SUB Output, EQ Control for MP3 PlayerCan Choose 6 Kinds of Sound Effects Normal/ Rock/ POP/ Classical/ Jazz/ Country)Flexible Connectivity for a Variety of External DevicesUltra-Low Noise Design with High HeadroomIntegrated Sound Card for Computer Recording SupportUSB Interface: Connect to Mac / PCSmooth Rotary-Style Faders for Mic/USB/Line/Master ControlsExtremely Musical 2-Band EQCombo Microphone Jack Connector – XLR and 6.35 JackVoice Echo Effect/Delay FeaturesAudio Signal CLIP LED Indicator LightsInput Selection / Control ButtonsIndependent Channel + MASTER Volume ControlsIndependent Channel Balance/High + Low-Frequency AdjustmentUniversal Digital Audio File Compatibility What’s in the Box:Mixer InterfaceUSB CableWall Adapter Technical Specs:Power Supply: DC 5V/1APhantom Power: +48VT.H.D.: ≤0.5%@+4dBμUSB Interface: SB 2.0, Windows 98SE+, Mac OSPower Supply: USB, DC 5V/1ADimensions (L x W x H): 9.06’’ x 9.06’’ x 2.17’’ -inchesSold as: 1Weight: 3.73 lbs.