If you want to extend the warranty for toroidal transformer amplifier, please consult our Customer Service for detailed information. An extended warranty is repair coverage that kicks in after the typical warranty has expired. It is important to note that you have the option to purchase this warranty any time before the manufacturer warranty expires.

Having surpassed a majority of the top 10 power amplifiers manufacturers, Guangzhou Gisen Audio Equipment Factory still spares no efforts to be a player of great significance to the world. music amplifier is the main product of Gisen Audio. It is diverse in variety. The printing process of Gisen Audio 1u digital power amplifier is constantly monitored by special personnel to ensure that it can present a satisfying visual effect. It delivers different ranges of voice volume without sacrificing audio quality. The product is highly sterile and hygeian, which makes patients free from the risk of cross-infection, keeping them safe. The product undergoes a series of tests and proves to have high resistance to impact and friction.

We are full of confidence in our quality home theatre power amplifier. Call now!