Matt Quinn, known by his stage name Optical, is a British musician, producer and DJ. He is co-founder and owner of Virus Recordings, a widely regarded drum and bass record label. He is best known as one half of drum and bass duo Ed Rush and Optical (with his long-time musical partner Ed Rush), whose debut album Wormhole has been described as one of the most significant LPs of the drum and bass genre. He is also the brother of Jamie Quinn also known as Matrix.