DF4-400W Audio Sound Power Amplifier For Speech

Professional power amplifier is the fundamental of our company since 2007. We devote ourselves to researching the development of more light, thin, convenient, high power amplifier. Our products which developed by ourselves has been recognized by the market, also had got the patent. In the case of linear amplifier circut program, we break the traditional product design, to create power/weight ratio, power/volume ratio limits of new technologies, which are due to the technical solutions described below,
1. Less heat loss due to accurate power allocation.
2. Unique power supplying program lower the requirements of power supply.
3. Select material and appropriate production technology maximizing the turnout of adapter.
4. Ideal radiator structure improving heat sinking so that a smaller and lighter radiator can dissipate heat far faster and more efficiently.

Guangzhou M&Y Electronic Technology Co., Ltd is formally founded in 2007, and our factory is located in Panyu District, Guangzhou City, covering an area of 3,000 square feet.

We are devoted to ourselves to researching, manufacturing, marketing, sales and service, and our main products are line array, speakers, amplifier, and other audio products.

At present, the products have passed 3C, CE, ISO9001, ISO141001, RoHS certification. All along, we have

self-developed patented audio products, providing OEM and ODM services for domestics and foreign well-known audio brands. What's more,our products are popular in Europe, Africa, Asia, Australia, Southeast Asia and America.

Our company is always attached great importance to product quality and market demand, and we will continue to deliver our users advanced electro-acoustic products, to create more popular audio products in today's world.