Features: - Preset 16 Digital Effects - Built-in SUB Output, EQ Control for MP3 Player - Can Choose 6 Kinds of Sound Effects Normal/ Rock/ POP/ Classical/ Jazz/ Country) - Flexible Connectivity for a Variety of External Devices - Ultra-Low Noise Design with High Headroom - Integrated Sound Card for Computer Recording Support - USB Interface: Connect to Mac / PC - Smooth Rotary-Style Faders for Mic/USB/Line/Master Controls - Extremely Musical 2-Band EQ & Pan, on Each Channel - Combo Microphone Jack Connector – XLR and 6.35 Jack - 2 XLR+6.35 JACK (L/R) Stereo Input and Output Connectors - Voice Echo Effect/Delay Features - Audio Signal CLIP LED Indicator Lights - Input Selection / Control Buttons - Independent Channel + MASTER Volume Controls - Independent Channel Balance/High + Low-Frequency Adjustment - Universal Digital Audio File Compatibility What's in the Box: - Mixer Interface - USB Cable - Wall Adapter Technical Specs: - Power Supply: DC 5V/1A - Phantom Power: +48V - T.H.D.: =0.5%@+4dBµ - USB Interface: SB 2.0, Windows 98SE+, Macc OS - Power Supply: USB, DC 5V/1A - Dimensions (L x W x H): 9.06'' x 9.06'' x 2.17'' -inches