Before the shipment, Guangzhou Gisen Audio Equipment Factory will check the quality of class d power amplifier through a complete quality inspection system. In each process, we will strictly guarantee the quality of the products from the selection of raw materials to the finished products. Each of our product has passed rigorous quality control testing.

Gisen Audio has been the world leader in toroidal transformer amplifier technology and equipment. music amplifier is the main product of Gisen Audio. It is diverse in variety. The design of Gisen Audio power amplifier involves many aspects. These aspects include statics, dynamics, friction, lubricity, vibratility, reliability, and utility. The built-in loudspeaker protection circuit protects high volume bursts of audio. The rigorous testing process makes the product be high quality and stable performance. The product involves the users in pure analog sound.

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