YAMAHA Yamaha 12ch Analog Mixer Mixing Console MX12/4 Operation confirmed. [Product Overview] - Equipped with 12 input channels, it mixes and outputs to stereo or 4 group outputs. - Equipped with C-R OUT terminals convenient for connecting monitor sub-amplifiers. You can monitor the main stereo output, TAPE IN input, and effect/monitor signals. - Built-in digital effects. You can create a well-balanced mix even as a standalone unit. [Accessories] - Main unit - Power cord (directly attached to the main unit) [Condition] Sound output confirmed from all inputs and outputs. All knobs and buttons are working without any issues. There are some minor scuffs and scratches on the exterior due to use. Please consider the posted images for details. Immediate purchase OK.