If you want to expand the guarantee for best surround sound amplifier, please consult with our Customer Service for comprehensive information. It's important to note that you've got the choice to get this guarantee any time prior to the manufacturer guarantee expires.

Guangzhou Gisen Audio Equipment Factory stands at forefront in the market of home theatre power amplifier. As one of Gisen Audio's multiple product series, toroidal transformer amplifier series enjoy a relatively high recognition in the market. Gisen Audio home theatre power amplifier has passed the heat resistance test and is verified that it can work normally and stably under a relatively high-temperature condition. It is built to be water-resistant thanks to the stainless steel shell. The products are internationally certified and have a longer service life than other products. The product involves the users in pure analog sound.

Gisen Audio upholds enterprise development strategies including 1u digital power amplifier and 1u digital power amplifier. Ask online!