What is a Class D amplifier Class D amplifiers refer to Class D audio power amplifiers (sometimes called digital amplifiers). By controlling the ON / OFF of the switch unit, the amplifier driving the speaker is called a Class D amplifier. Class D amplifiers were first proposed in 1958 and have become increasingly popular in recent years. It has been available for many years....

When installing a sound system, it is inevitable to encounter the problem of the connection between the amplifier and the speaker. In terms of sound, we will pay attention to whether it is suitable for warm and cold, moderate soft and hard, and finally make the whole set of equipment return to neutral tone. This is only from an artistic perspective. From the technical...

In general, an amplifier is any device that can use less energy to control more energy. Nowadays, in everyday use, the term often refers to amplifier circuits, often used in audio applications. The input-output relationship of an amplifier is often expressed as a function related to the input frequency. This relationship is called the amplifier's transfer function, and the coefficient of this transfer function...