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,

What is the sound quality of ceiling speakers? Many friends think that ceiling speakers are far inferior to traditional floor boxes or bookshelf boxes, because they: look very unprofessional.If you're talking about the kind used in stations, schools, shopping ma