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Why Choose The Active PA Speaker2018/06/28Each active speaker is equipped with one or more onboard amplifiers without external amplification. Most active speakers contain simple frequency adjustment controller, but onboard DSP digital signal ...
The Advantages of Passive PA Speaker2018/06/27Passive PA speakerThe advantage of choosing a passive PA speaker system is that you can set the system amplifier on the rack of the cabinet and completely control the speaker. Many modern power amplif...
Tips When Using PA Speaker2018/06/261.Continue to use the speaker after it is damagedIf the speaker system is damaged because you overuse it, but you don't know and you're still using it, please use your ears as a guide. If you hear dis...
The Working Principle of PA Speaker2018/06/25By the current control action of triode or the voltage control action of field effect tube, PA can convert the power of the power supply to the current which varies according to the input signal. Beca...
Classification about the PA (Public-Address) System2018/06/24Whether you are operating performance area or building a mobile platform, you always need an excellent PA system which not only can meet your requirements at present, but also can meet your requiremen...
Channel Multi Zone Mixer2018/06/23The channel multi zone mixer is a command about color adjustment in the Adobe photoshop software. This command can adjust the color composition of a certain channel. Execute "Image - > Adjust - >...
Television Signal Multi Zone Mixer2018/06/22Television signal mixer is a device that combines more than two sets of radio-frequency signals with different frequencies together to form one-way broadband radio-frequency signal and output multi-ch...
Hybrid Phonograph Preamplifier Nagra VPS2018/06/22Feature 1: different equalization methods are realized by jumperNagra VPS provides two equalization methods: RIAA 1953 and IEC 1976. The jumper is set through the first level of each channel. If the j...