Based in San Jose, Calif., SerTech Electronics provides repair services and sale of electronic equipment. With over 30 years experience in repairs and custom modifications the company provides audio repairs including tube equipment, receivers, amplifiers, all guitar amps, tuner EQs, turntables, cassette decks and reel to reel. In home services are provided for big screen TV, home theater installation and is an authorized dealer for Stewart film screen. SerTech Electronics also carries out video repair of DVDs and decks, speaker repair including reconing, provides new surrounds, drives and grills. The company sells speakers of all makes as well as used speakers.