Introducing the DBX 463X Over Easy Noise Gate, a powerful single-effect processor that's perfect for metal guitar and studio use. Its rack mountable design, sleek black color and 1U rack unit height make it a great addition to any pro audio equipment setup. Featuring active and sidechain insert capabilities, this analog noise gate/expansion unit from Taiwan's DBX is capable of delivering superb sound enhancement with its over easy functionality. With one sound channel and a range of features including rack mountable design, the 463X is an ideal choice for those looking for a professional-grade noise gate/expansion unit.