Cheap amplifiers home audio warranty starts on the day of purchase and runs for certain time. If it is defective during the warranty period, we will repair or replace it free of charge. For in-warranty repairs, contact our Customer Service to learn the specific steps. We will do our best to solve your problems. All implied warranties on the product are limited to the duration of this expressed Warranty. Some states do not allow limitation on how long an implied Warranty lasts, so the above limitations may not apply to you.

Guangzhou Gisen Audio Equipment Factory is a professional supplier for high quality home theatre power amplifier. Gisen Audio's professional power amplifier series contains multiple sub-products. Our dedicated design team has greatly enhanced the appearance of Gisen Audio high quality power amplifier. OEM/ODM service is available for the product to meet demands for color and size.  The product is characterized by low internal resistance. Its conductive substrate is optimized to reduce the contact resistance between anode and cathode materials. It can support multiple devices via the interface.

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