The terminology commonly used by audiophiles is more abstract, and the commonly used terms are as follows:
1. Nerve line: mainly refers to the signal line that transmits low level (millivolt, microvolt level) and small current. Generally, the nerve wire is dual-purpose for audio and video, and the plugs at both ends of the higher-grade nerve wire are gold-plated RCA plugs, and the surface of the wire is coated with an anti-static protective layer.
2. Fever line: mainly refers to the speaker signal transmission line with a large cross-section and a large number of strands. Higher-quality fever wires are made of oxygen-free copper and other materials.
3. Burn-in: The so-called burn-in is similar to the friction period of mechanical machines. After the audio equipment is about to work for a certain period of time, the temperature inside the machine will be the same as the ambient temperature, so that the working conditions of the amplifiers at all levels can reach the optimum point. The sound played is the best.
4.Modify: It means to amend and modify. Enthusiasts replace and modify the components or lines in the audio system to upgrade them, which is called a motorcycle.
5. Burst: The so-called burst refers to the atmosphere that resounds through the sky when the music reaches a climax when the audio equipment is replayed.
6. Tube amplifier: Tube amplifier refers to an amplifier made of electronic tubes. The warm and transparent sound quality of the electronic audio tube amplifier is still unforgettable for the older generation of audiophiles.
7. Stone machine: The so-called stone machine refers to an amplifier made of transistors.
8. Gallstone machine: It is an audio equipment made of a mixture of electronic tubes and transistors. Generally, the tube is used as the pre-amplifier, and the transistor is used as the post-amplifier.
9. Toroidal transformer: Compared with ordinary transformers, it has smaller magnetic flux leakage.
10. Power supply filter capacitor: generally a large-capacity capacitor above 10000μF.
11. Beautiful sound: refers to the playback sound quality of audio equipment is very good, meeting the requirements of high fidelity.
12. Resolution: Refers to the replay sound of audio equipment with a certain degree of transparency, giving people a feeling of "clearness".
13. Dyeing: The so-called dyeing refers to the sound that is not in the replay sound that occurs because the vibration of the sound wave causes other objects or materials to resonate during the replay process. It is detrimental to the replay effect.
14. Microphone: Refers to various microphones.
15. Tonic: refers to the higher quality components used in the modification of the sound system.






