16-channel digital mixer with scene memory function. - Brand: YAMAHA - Model: O3D - Digital Mixer Features: Scene memory, user-defined - Number of Channels: 16 channels - Outputs: Stereo output, effect return - Display: Color LCD display - Faders: 16 faders - Power supply has been easily confirmed. Since not everything has been checked, this item is considered junk. Due to it being junk, returns, refunds, or exchanges are not possible. Thank you for viewing.