The Hitachi LCD TV, like all other LCD devices, consists of a flat-panel display with high-quality speakers. However, TVs can run into a manufacturer defect that causes a buzzing or humming noise to emanate from the device. Enjoying your television show becomes quite difficult, and even distracting in the event of a never-ending buzz in the background. Writer Bio

Buzzing   Humming Noises in the Hitachi LCD TV - 35