If the power amplifier you have ordered is arrived damaged, please contact Guangzhou Gisen Audio Equipment Factory Customer Service as soon as possible. We will advise you on how best to proceed once the damage has been confirmed and assessed. And when we have confirmed the damage or fault, we will endeavor to repair, replace, or refund items where possible. For fast processing of your return, please ensure the following: retain the original packaging, accurately describe the fault or damage, and attach clear photographs of the damage.

Gisen Audio ranks first in the toroidal transformer amplifier industry. Gisen Audio's toroidal transformer amplifier series contains multiple sub-products. The design of Gisen Audio music amplifier is carried out under considerations of various factors. It considers the shape, structure, function, dimension, color mix, materials, and space planning and construction. The product is sure to give entertainment a serious boost. This product is tested on a set of norms prior to final delivery of the order. The product can deliver lively dynamics and deep bass from warm and expressive tuning.

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