If it's good enough for DJ Qbert to put his name on it, you know it's got to be top quality.The Ortofon OM Q.Bert Turntable Cartridge is excellent at finding the grove in your vinyl and staying there. Designed together with DJ QBert for scratch and back-cueing, the OM Q.Bert tonearm cartridge uses a spherical diamond enabling very high output (10-11 mV). Ortofon technology makes high sound quality and low record wear possible at the high tracking forces needed in discos. DJs all over the world m..