The Ortofon-Serato S-120 represents a completely new way of constructing and designing cartridges. Its breakthrough patent pending technology has been designed to provide you with maximum freedom for your performance. An innovative technology, called asymmetric suspension, takes the cartridge performance to the next level. Its superior tracking force ensures the S-120 stays in the groove even under extreme live performance conditions. In addition, its design achieves an unprecedented low level of record wear, which helps protect your valuable vinyl. On top of this, the S-120 is capable of providing a level of sound quality never thought possible from a modern DJ cartridge. Included are two Concorde S-120's and a flight case.