With the demand for best surround sound amplifier becoming higher and higher day by day, more factories running the export business have appeared in China's market to satisfy the growing needs of customers from both domestic and foreign areas. Some of them may be factories while others are trading companies. Here is a fact that some of them are not qualified with some import and export qualification certificates so purchasers should be cautious when choosing. Guangzhou Gisen Audio Equipment Factory is a qualified exporter China. We have years of experience in manufacturing and exporting products and have won wide popularity in the world.

Known to be a large manufacturer for toroidal transformer amplifier, Gisen Audio has a wide market share. As one of Gisen Audio's multiple product series, toroidal transformer amplifier series enjoy a relatively high recognition in the market. Since our professional quality control personnel track the quality throughout the production process, the product is guaranteed to have zero defects. Each channel has independent limiter and compressor, ensuring no interference caused by other channels. To ensure the high reliability of dsp amplifier provided, Gisen Audio well selects the high-end materials to produce. Its surface is well processed by a layer of paint to resist rust.

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