Guangzhou Gisen Audio Equipment Factory regards the commanding of quality of substances as significant as the commanding of quality of completed products. Materials utilized in best surround sound amplifier are provided by trusted spouses and analyzed by our team. Using substances is considered throughout the certificate.

Gisen Audio is internationally competitive in the market of toroidal transformer amplifier. As one of Gisen Audio's multiple product series, music amplifier series enjoy a relatively high recognition in the market. The production inspection of Gisen Audio professional power amplifier is highly attached importance to. The welding temperature and welding time are strictly under control to avoid over high temperature which may damage the LED chips. It is built to be water-resistant thanks to the stainless steel shell. Product quality is excellent, in line with industry quality standards. The temperature control system can adjust the output power according to the changes of temperature.

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