Please make contact with our Customer Service Center for further information about product installation. Engineers are the backbone of Guangzhou Gisen Audio Equipment Factory. They are highly educated, some of whom have qualified master's degree while half of them are undergraduates. All have rich theoretical knowledge about sound amplifier and know every detail of different generations of the product. They also acquire practical experience in manufacturing and assembling the products. Generally, they can provide on-line guidance for customers to help install the products step by step.

Gisen Audio has a large factory to mass manufacture top 10 power amplifiers. The top 10 power amplifiers series has become a hot product of Gisen Audio. Gisen Audio top 10 power amplifiers has passed the heat resistance test and is verified that it can work normally and stably under a relatively high-temperature condition. The product is sure to give entertainment a serious boost. Every piece of our dsp amplifier is strictly made according to homemade sound amplifier system to assure its perfect quality. Its compact design is ideal for mounting in low clearance location.

Our mission is to develop innovative toroidal transformer amplifier that create home power amp. Please contact.