AV receiver

Knowledge of speaker products based on popular scienceDistinguish according to the nature of the speakerActive speaker: (Active Speaker) is also called "active speaker". It usually refers to speakers with power amplifiers, such as multimedia computer speakers, active s

Discussion on active frequency division and passive frequency division speakersThere are many ways to classify speakers. Today we will discuss active crossover and passive crossover speakers.Passive frequency division, also known as power frequency division, uses the LC filter in the speaker to divi

Which speakers should you use for your home theater?In the entire home theater, the speaker is a very critical part, which not only affects the appearance of the entire home theater, but also directly affects the overall viewing effect. So, do you know which type of speakers should be used in your h

Home theater speaker selection criteriaHow to choose the right home theater speakers for beginners?Can it ring?Can plastic shell satellite speakers work?How to avoid buying counterfeit goods?What kind of speakers are qualified home theater speakers?This is a question that many novice Xiaobai are qui

6 common home theater problems and how to fix themOperation GuideA complete home theater system is a detailed and complex system. When you have a system with so many cables and functional settings, it is inevitable that some bugs cannot be found.In the process of setting up and

Some little knowledge about theater power amplifierThe power amplifier is referred to as the power amplifier, commonly known as the "amplifier", which is the most basic equipment in the audio system. Its task is to amplify the weak electrical signal from the signal