Guangzhou Gisen Audio Equipment Factory will work with you to make it right! If you receive a defective, incorrect or incomplete high end amplifiers, please call our customer service team as soon as possible. Typically, if damaged or defective parts and products are covered by our warranty, we will arrange for a replacement or repair of your item, and we’ll take care of any shipping or postage costs you may incur. Make sure you follow the stated returns policy and we will provide notice of the problem by e-mail and then follow up with letters via fax or regular mail.

Gisen Audio is ranked the number one brand by many of its consumers. The dsp amplifier series is one of the main products of Gisen Audio. The shape and form of the product can emphasize certain parts of the body while downplaying other less desirable parts. The built-in loudspeaker protection circuit protects high volume bursts of audio. Gisen Audio has perfect modern enterprise management system. Sound timbre is significantly enhanced to the maximum extent.

In order to deliver positive results over the long term for our customers and communities, we spare no efforts to manage our economic, environmental, and social impacts.