We do our utmost to reduce the rejection rate of Guangzhou Gisen Audio Equipment Factory best surround sound amplifier. If the rejection rate shown on the online shop is high, it will influence the rating and rank of the brand on the website, therefore, lowering the organic search and losing more business opportunities. Also, a high rejection rate reflects the company has bad credit. Over the years, we have been making great efforts to lower the rejection rate. For example, we keep the consistent quality of the products as always, highly focus on after-sales service, and ensure the cargo delivery time won't be delayed.

Gisen Audio is proud to be a pioneer manufacturer for toroidal transformer amplifier. As one of Gisen Audio's multiple product series, top 10 power amplifiers series enjoy a relatively high recognition in the market. Gisen Audio high quality power amplifier is plated with anodized aluminum which has good performance in heat dissipation. Aluminum is reputed as a good thermal dissipation material for the lighting industry. Attention has been paid to the circuit layout for safe operation. It is the strong sense of responsibility of our staff that high quality top 10 power amplifiers can be produced always. Its overload protection proves to guarantee long-term service life.

our team sticks to high quality power amplifier first and high quality power amplifier on top principle. Call now!