What is called AV amplifierAV amplifier is the amplifier used in the audio-visual system. It is used in the audio-visual system of the home theater. The amplifier is complete. AV power amplifiers generally have 4~7 channel power outputs such as front, ce

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

How to choose a bluetooth speaker?compatibilityAlthough the compatibility of bluetooth speakers basically supports 100% of existing bluetooth devices, you still need to check whether your playback device supports bluetooth before buying.Transmission distanc

Specifications of bluetooth speakersAt present, there are many Bluetooth headset products on the market, while there are relatively few Bluetooth speakers. The so-called bluetooth speaker actually refers to a speaker that relies on the bluetooth transm

Features of bluetooth speakersUnlike other wireless speakers, Bluetooth speakers have their own unique features:1. Wide applicationBluetooth technical specifications are globally unified. Mobile phones, PDAs, wireless headsets, notebook computers, auto

What does a complete set of audio equipment include?A complete set of audio equipment includes microphones, mixers, feedback suppressors, effects, equalizers, compressors, exciters, crossovers, disc machines, mixers, power amplifiers, main speakers, fill speakers, Return speakers, monitor speakers,