Monoprice 615808 8-Channel Audio Mixer with USB Four microphone/line inputs, +48V phantom power for condensor microphones Accepts 2-channel stereo input, 3.5mm stereo TRS jack for input from CD or mp3 players 2-band equalizer with +/- 15dB adjustment at 80Hz and 12KHz, RCA jacks for stereo input/output Separate headphone output control, Main L/R stereo output control 2-channel, 4-LED level display Supports USB audio input and output