The dbx 286s Microphone Preamp Channel Strip Processor is a professional audio device designed for enhancing the sound quality of microphones in various musical instruments and gear setups. With features such as compression and de-esser, this preamp channel strip processor from dbx is perfect for musicians, sound engineers, and producers looking to achieve a polished and professional sound. The model 286-S is known for its high-quality performance and reliability in the realm of pro audio equipment.