The Behringer PRE-Q MODEL MIC 502 is a dual compressor/gate unit designed for professional audio applications. With two channels and the model number MX882, this product from Behringer provides high-quality audio processing capabilities. Ideal for musicians, sound engineers, and producers, the Behringer PRE-Q MODEL MIC 502 offers versatile compression and gating features for achieving optimal sound quality in live performances or studio recordings. Used condition , would benefit from some simple cleaning .