The sub-bass in movies is usually synthesized to be exaggerated, which allows us to enhance the sense of presence and vividness when watching movies. Therefore, the sub-bass playback system has become an excellent sub-bass sound effect for home theater systems.
Keywords：Active
Reference address：Production of Active Subwoofer
The price of domestic active subwoofers on the market is generally more than 1,200 yuan, and the price of imported products is even more expensive. This article introduces a homemade active subwoofer to readers . The output power reaches 100W, the minimum frequency response can reach 26HZ, and the production cost is about 500 yuan.
Circuit principle:
Component selection and installation:
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