Selection and use of HiFi sound box fever wire (transfer)

2018-07-23

Rise as the music sound fever boom in recent years, "the understanding of the Hi - Fi stereo and pursue adds a lot of new contents, reached a new level, as is known to all, a set of sound equipment after the combination, is not satisfied for enthusiasts and end, still want to through to the equipment" "machine" to the next step to improve the sound quality. It is also important to note that the signal line and horn line used to connect hi-fi devices have a greater influence on sound quality. To this day, enthusiasts began to accept. Some beginners to the selection of wire materials without a clear purpose, some think that the price is good; Some amateur thinks the effect of wire material is not big, the key is whether main acoustics equipment is enough class and so on, have different view and dispute. Therefore, it is necessary to understand the performance of wire and correct selection and use of the main points, some discussions.



Signal lines or horn line design purpose, is to make music has not changed in the process of transmission signal, but in the practical use of the wire like filters, they exist resistor, capacitor, inductor, etc., will affect the signal, makes the signals in the transmission form owed damping, the phenomenon such as loss of music information and details. Well-designed and well-made wire can transmit the clearest and lossless music signal, balance and control its characteristics, and inhibit the adverse electrical effects. Due to the wide variety of wire materials in the market at present, the price difference is very big, we can make differences from the structure, material and appearance of wire: "Wire is USES the high purity of OCC (single crystal copper) or OFC (anaerobic electrolytic copper) conductor wire, which has a handle the characteristics of flexibility, tensile, bending, and counterfeit wire are using common fine copper wire conductor materials, in addition, from the appearance of the wire rod can correctly determine its authenticity, authentic brand of fever wire has the trademark, type of font printed is very clear, and it is very difficult with friction, the appearance of fine craft and specification.



Choose the speaker wires are: the main points of the first to look at the structure of wire rod and the materials used, if the package of conductor in the wire rod is made many strands of fine copper wire twisted, it belongs to the warm type, its characteristic sound bottom thick, soft quality, for music cold, hard, high frequency combination of excessive equipment can match this type wire rod, the fresh and cool, its characteristic is fast, analysis of high strength, strong expressive force, high in this wire to the low frequency, voice is too strong, too fat, and excessive speed slower equipment have assisted analysis of high frequency power, low cohesion and improve the effect of sound field definition. If the core wire adopts the silver-plating production process, it is strong and elastic at low frequency, clear and bright at medium and high pitch, low tone dyeing and distortion, and high price. The signal line mainly refers to the material used for its internal core line and metal shield net, which has the characteristics of similar horn line. As the principle of equipment matching, the above can also be used as a reference between wire and equipment matching.



How effective are the febrile wires in the sound system? The author thinks: if you have the whole machine or the cheap sound combination (here is to point to below 3000 yuan), also need not be on the wire cost more. Even with the top wire, the sound quality will not improve much. On the contrary, your equipment has a certain quality, the intense level of wire upgrade to pay so much money, this seems to be an unreasonable money game. Therefore, according to the grade of the equipment, find out the personality of wire rod, wire and equipment to do the best collocation, cheap wire can make your beautiful sound, the price for general audio enthusiasts, Japan of the sonic horn line, and the monster 2 x504 core type 101 signal is high cost performance parity fever wire, value for money, fit in with the wage level from the price and the use of performance enthusiasts demand. In the process of using wire, the author summarized the following usage characteristics:



1. The length of the horn line should be 2m~2.5m, which is close to the practical length and leaves some room. If it is more than 5m, the range will be narrowed. When using hard beam horn wire, do not bend wire too much. When using multi-ply horn line, because line diameter is thicker, must guarantee line and terminal contact surface should be big and firm



2. The length of the power cord is preferred to be 1.5-2m. The power cord is arranged electronically through the length of the conductor, and the capacitance is adjusted to improve or change the sound quality.



3, the length of the signal lines to choose 1 m to 1.5 m for good, because most of the fans by comparing the audition that signal lines slightly longer good for sound quality, also easy to carry and adjustments, homemade signal lines when using free welding gold-plated yellow plug, screws, according to the head resistance is 5 ~ 50 m Ω commonly, and welding processing, interface resistance are below 3 m Ω, so you would do well to switch to soldering



Through the above simple introduction, on the wire in the sound system matching principles and the use of the main points made some superficial analysis. Fever acoustics wire is not omnipotent, but to each class acoustics combination, want to match only with the wire that suits its characteristic, can develop the potential of equipment come out. Besides, wire material is not easy wear out, and more far more beautiful, hope amateur can match suitable wire material for oneself sound system, make oneself beloved acoustics equipment obtains more ideal appreciation effect when playing sound, can increase the investment of wonderful music more.


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