The DBX Go-Rack Portable Performance Processor is a versatile signal processor designed for musicians and audio engineers. This desktop unit includes a feedback reducer, compressor, sub-synth, and equalizer, providing a range of effects for enhancing sound quality and controlling feedback. With two channels and a variety of input/output ports, including XLR and TRS options, this digital processor offers a range of presets and customizable settings for achieving professional audio results. The sleek black design and harmonic enhancement features make it a valuable addition to any live performance setup.