1. Sound source: refers to the source of sound. Common sound sources in home audio systems include cassette recorders, CD players, LD players, VCD players, and DVD players.
2. Amplification equipment: In order to effectively produce high-power sound through speakers, the signal output by the sound source generally needs to be amplified. The common amplification equipment nowadays is AV amplifier, which is usually transistor amplifier. However, some audiophiles now also prefer electronic tube amplifier.
3. Sound returning equipment: i.e. speakers, their performance will directly affect the listening effect.
4. Connection line: including the connection line from the audio source to the amplifier and the connection line from the amplifier to the speaker. Differentiation of Sound Quality
The sound quality of a speaker is very important, and the quality of the sound determines the impact of music on people's physical and mental health. The ancients emphasized that governing the world with ritual and music means using good sound quality and good music to cultivate people's temperament, so that people's body and mind can reach a harmonious state. At the same time, people's physical and mental health can be sublimated. Therefore, the quality of the sound is equal to the quality of the body.
Good sound quality gives people a sense of being there, a feeling that comes from the depths of the soul and the most authentic aspects of human beings. The feeling it brings to people is like a mother's love for her children. It moistens things silently, but it does exist. With just one sound, it brings a spiritual shock.
The ultimate goal of home audio systems is to achieve ideal listening effects, such as enjoying the sound effects of cinemas at home. But families are different from cinemas, so the acoustic effects required for appreciating different types of sound are also different. For popular music, classical music, light music, etc., it is required to be able to correctly reproduce various instruments. For appreciating movies, it is required to have a sense of live sound, surround sound, etc.
Professional audio equipment has high requirements for users, with a strong understanding of the functions and usage of various equipment. They possess professional theoretical knowledge, precise listening ability, strong debugging skills, and an emphasis on fault diagnosis and troubleshooting. A well-designed professional audio system should not only focus on the design and debugging of the electroacoustic system, but also consider the actual sound propagation environment and perform precise on-site tuning. Therefore, the difficulty lies in the design and debugging of the system.