Basic knowledge of power amplifiers and purchasing skills of power amplifiersBasic knowledge of power amplifier:Amplifier is a signal power amplifier. Generally, the power amplifier is divided into left and right channel output and 5.1 channel output. Pure power amplifier is to completely simulate t

Bluetooth SpeakerBluetooth speakers refer to audio devices with built-in Bluetooth chips that replace traditional wire connections with Bluetooth connections. By connecting with Bluetooth playback devices such as mobile phones, tablets, an

The core difference between active speakers and passive speakersCrossover in speakersA circuit device in the speaker is used to separate the input music signal into different parts such as treble, midrange and bass, and then send them to the corresponding high, medium a

Do active speakers need preamps?A streaming player, a pair of active speakers, how cool and refreshing to listen to music! But tossing is human nature, especially for music lovers. Many friends will ask whether active speakers need a preamp. This need

Four questions about in-wall home theater speakersWhat are in-wall speakers?In-wall speakers, also known as embedded speakers and hidden speakers, as the name suggests, are speakers that can be installed in the wall.The biggest feature of this kind of speaker is to save sp

In-ceiling speaker, an important member of the home theatre There is an important member in the home theater audio system, the in-wall speaker, also known as the embedded speaker, this kind of speaker is installed by burying the speaker box in the wall, just like the centr