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清脆而明亮的高音,柔和而震撼人心的低音,以及绕梁三尺的音响效果,是众多音响发烧友所追求的。为了发烧友的普通音响也具有上述听音效果,本文介绍一种电路简单、效果良好的回声道环绕声处理器,该电路除了环绕声处理外,还具有电子接口切换功能,与已有的功放电路配合,可构成一个简单的家庭影院系统。由于取材容易、成本低故较适合业余制作。
Crisp and bright treble, soft and stirring bass, as well as three feet around the sound effects, is the pursuit of many audio enthusiasts. In order to audiophile ordinary audio also has the above listening effect, this article describes a simple circuit, good effect of the echo channel surround sound processor, the circuit in addition to surround sound processing, but also has the electronic interface switching function, and the existing power amplifier Circuit, can form a simple home theater system. As a result of easy, low cost and more suitable for amateur production.