The Berlin Philharmonic Hall stage has a maximum width of approximately 18m, a depth of approximately 12m (=distance between the conductor and the timpani player), and a ceiling height of approximately 19m.This is surrounded by approximately 2,400 seats.A magnificent space.The contrabass on the far right starts playing early with an extremely short timing to compensate for the delay in hearing the bass.When the sound of a violin or other instrument is added to this, the sound reaches every corner and fills the space.
Recording engineers use a variety of techniques to determine where to place the microphone and record minute components such as whole tones.On the other hand, on the playback side, the microphone and back-to-back speaker system should be installed vertically, the swing angle should be symmetrical, there should be plenty of space left and right on the outside, and the same material should be used...these are the basics.Audio playback is a silent dialogue with the recording engineer.Transmission of sound signals is different from water pipes, and is a so-called "pipe transmission."Audio cables connect selected devices.If different metals with different transmission speeds are mixed in, stray signals or time differences will occur, which the human ear will detect as sound blurring.
This not only causes a decline in the sound and quality of the instrument itself, but also causes the whole tone to suddenly disappear midway through, and the scale depiction of the hole itself to become smaller.There may also be changes such as the high range being good but the low range being slow or lacking.
Acrolink new product 7N-S1040 Purosangue.The conductor is the ultimate 7N Cu D.U.C.C. Stressfree 0.37φ x 50 strands (5.4Sq).A conductor is formed by aligning silk threads, insulating them with a unique high-quality polyolefin, and twisting them together with electromagnetic wave absorbing non-magnetic threads.
The intervening layer uses high-quality silk, a natural material, as well as paper tape, copper foil tape, an inner sheath of polyolefin containing tungsten and amorphous, and an outer sheath of polyolefin, making it a complete structure with higher performance and higher density.Natural, open feeling.New vibration damping effect and external noise countermeasures.This is a high-quality speaker cable that takes a big step forward by taking into consideration the electromagnetic field generated by transmission.
Features
[Original stress-free 7N Cu]
Acrolink's stress-free products are the only cables in the world that use a unique special annealing process and the characteristics of high-purity copper to restore the structure to a healthy state through self-annealing unless there is too much external stress.At the time of heat treatment after wire drawing, the atomic arrangement transition is on the order of 1/1 billion compared to ordinary 4N copper, and the number of crystal grains is 1/80 to 1/100.Furthermore, the flow of current promotes the aging (self-annealing) environment, reducing residual distortion and restoring the tissue to a healthy state, resulting in higher sound quality.
[D.U.C.C. 7N Cu]
Dia Ultra Crystallized Copper is a high-purity copper conductor for audio cables developed by Mitsubishi Cable Industries, Ltd. It is a material whose crystal grains have grown to several tens of times larger than that of general pure copper, and whose crystal lattice orientation is aligned.The larger the crystal grains, the fewer grain boundaries (interfaces between crystals), which has a great advantage in terms of sound quality, but metal crystals have directionality, which also needs to be aligned.Although its directionality can be observed through analytical phenomena caused by X-ray irradiation, by optimizing manufacturing processes such as the bus bar, wire drawing process, and annealing, we were able to create an extremely superior wire material with ``optimum directionality for transmitting audio signals.''
Specifications
| Outer diameter dimension | 13.2mm (diameter) |
|---|---|
| conductor | 7N Cu D.UC.C. Stressfree 0.37✕50 strands (5.4Sq) (red/white) |
| insulator | High molecular polyolefin resin |
| intervening layer | 100% silk |
| shield | copper foil tape |
| inner sheath | High molecular polyolefin + tungsten powder + amorphous powder |
| outer sheath | High molecular polyolefin resin |
| conductor resistance | 2.8mΩ/m |
| capacitance | 75pF/m |
Specifications
| Outer diameter dimension | 13.2mm (diameter) |
|---|---|
| conductor | 7N Cu D.UC.C. Stressfree 0.37✕50 strands (5.4Sq) (red/white) |
| insulator | High molecular polyolefin resin |
| intervening layer | 100% silk |
| shield | copper foil tape |
| inner sheath | High molecular polyolefin + tungsten powder + amorphous powder |
| outer sheath | High molecular polyolefin resin |
| conductor resistance | 2.8mΩ/m |
| capacitance | 75pF/m |