There are some standards to be followed during stereo amplifier productions by manufacturers. These standards prove to be suitable for applications in different countries and regions, which should be strictly implemented. These standards have clarified the specific requirements for product parameters and characteristics, like size, quantity. They also make a clear instruction to the product functions. Therefore, it is worthwhile to abide by these standards for manufacturers to produce reliable products and achieve business profits.

Guangzhou Gisen Audio Equipment Factory has been a major influential enterprise with its increasing development. The top 10 power amplifiers series has become a hot product of Gisen Audio. Gisen Audio high quality power amplifier is required to pass the international electrical safety test. It will be sent to the third-party testing organization for testing in terms of electrical load capacity, the safety of power source, as well as the whole electrical integrated system. Its overload protection proves to guarantee long-term service life. The operating system of this product is relatively simple. It combines powerful processing with simple operational instructions to achieve goals. Low noise is caused during the working of the product.

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