CERTITUER PP4 4-Channel Power AmplifierThe CERTITUER PP4 is a high-performance 4-channel power amplifier designed to elevate your home theater experience. With its robust construction and advanced audio technology, this amplifier delivers powerful and clear sound across all channels, ensuring an imm

As a more and more popular means of transportation, cars have occupied more time and space for human beings and have become an indispensable daily necessity. As the only part with entertainment function in this driving tool, the original car audio sometimes cannot meet the needs of some drivers who

Active and passive speakers refer to whether the speakers have built-in amplifiers.Active speakers: Active speakers are also called active speakers or automatic gain control (AGC) speakers. They have integrated amplifiers and usually include some tuning functions such as volume control, equalizer, e

Basic knowledge of acoustics - a brief discussion of stereoConcept of stereoStereo is a system composed of two or more sound transmission devices, transmission channels and speakers (speakers, headphones). After appropriate system layout and adjustment, the spatial distribution of hearing perception

Let you understand what an amplifier is in secondsWhat is an amplifier?An amplifier, also known as a power amplifier, generally refers to one of the most basic devices in an audio system, commonly known as a "loudspeaker". Its task is to amplify the weak electrical signal fro

How is the tone of the tube amplifier formed? Many enthusiasts like the sound of tube amps (also called vacuum tube amplifiers): warm and mellow, not unpleasant, not shocking, and soothing. People call this taste the smell of bile. The author has been playing with tube amps for decades and has