What is black crystal steel?

Black crystal steel is a kind of high hardness and high crystallinity plastic, commonly known as Saigang plastic or graphite polymer, which can be understood as a kind of plastic with high hardness and high density.

What does Electron Black Hole do?

Electron Black Hole is designed to improve sound quality. By connecting to the machine shell, ground wire, shielding layer, etc., it can reduce interference, improve the darkness of the background, and make the weak overtones of the sound clearer. Home audio, car audio and professional audio can all be used.
Electron Black Hole will not have any tone and balance changes. These changes are not very obvious changes, and you won't feel much change when you add them, but after listening for a period of time and then taking them off, you will feel the sound quality decline. .
Electron Black Hole is a product that audiophiles are willing to put in a lot of effort to improve the sound quality a little bit, and it can be said that they have paid a lot of money. If you are not an audiophile and cannot understand audiophiles, then this thing may be a meaningless product.

How to use Electron Black Hole?

1. Electron Black Hole does not need to be connected to power to use. Electron Black Hole has a method of using it when it is connected to the power supply. It just says that it can absorb power clutter, not that it needs to be connected to the power supply to use.
2. The Electron Black Hole cannot replace the real ground wire, but the Electron Black Hole can be used without the ground wire
3. Where is the best place to connect it? It is recommended to connect it to the chassis first, and it is best to clamp it on the screw, because some chassis are non-conductive after surface oxidation treatment. This solution can change the spatial separation very well, as well as the analog taste of the sound. It is best to have an Electron Black Hole connected to every device (source, amplifier) in the system. Remind that because the circuit of each device is different, the sound of the screws connected to different parts is different. Sometimes, for example, the sound of the front two screws is good, but the sound of the middle two screws is not good, so you need to try more.
4. Connect it to the negative pole of the speaker terminal or the negative pole of the signal line output by the power amplifier. It is recommended to use the left and right channels symmetrically, which can improve the softness of the sound.
5. In addition, you can buy the corresponding line and connect it to any socket that is free. For example, the metal part of the outer ring of the USB socket, the ground part of the 3.5 plug, the ground terminal dedicated to audio equipment, etc., you can try in many ways.
6. Multiple Electron Black Holes can be connected to the casing of one device, and the effect can be superimposed. But you can't connect multiple effects to one Electron Black Hole, so it is easy to interfere with each other and affect the effect.

What is the principle of Electron Black Hole?

Simply put, Electron Black Hole can remove the interference of slight static electricity from the equipment (note that it does not say that static electricity can be completely removed!) to improve the sound quality. The background will become darker and quieter.
Static electricity is ubiquitous in our lives. Free-moving electrostatic electrons generate current in motion, and the current will generate an electromagnetic field. The electromagnetic field will interfere with the electronic components of audio equipment, thereby affecting the sound quality.
The function of Electron Black Hole is to prevent the free electrons of static electricity from moving freely everywhere, let him stay in the hole and not move freely everywhere, so as not to generate electromagnetic fields that interfere with the sound.
Pay attention to those who have a constant numbness to the touch, that is not static electricity, that is leakage! This is a circuit fault
Or because there is no ground wire and the ground wire is in poor contact, this product cannot be solved. Static electricity releases all static electricity instantly when touched, and it feels as painful as a needle stick. And there will be no static electricity for a short time after release.

What is the difference between Electron Black Hole and traditional mineral grounding box principles?

The traditional grounding box is mainly made of tourmaline, which can absorb and dissipate static electricity, remove the FMI/RFI interference of the audio system, and ensure that the virtual position can be maintained at the highest reference value OV, so that the equipment can be circuit can achieve better operation.
Electron Black Hole is to fix the free moving electrostatic electrons to avoid the interference of the electromagnetic field generated by the electrostatic electrons in the movement and affecting the electronic components of the audio equipment.
The functions have the same overlapping parts, but they cannot replace each other. It is best to try them all.
One has the most obvious effect.

How long does the Electron Black Hole last?

The lifespan of Electron Black Hole ranges from 3 to 5 years. After 5 years, it is not impossible to use, but the effect will be reduced, and the traditional grounding box can be used permanently.

What does Electron Black Hole not work on?

We cannot guarantee that the sound quality will be improved, the sense of hearing is subjective, and it is difficult to guarantee that the circuit of each device is different.
The Electron Black Hole doesn't actually eliminate AC noise. Although it can remove a small amount of background noise, making the background darker and the music more prominent, it doesn't solve the problem fundamentally. Because of AC noise, it may be because the transformer level is not high enough, or there is DC in the mains, or the mains voltage is too high, or the machine is faulty, or the machine ground wire is poorly designed or is strongly interfered by other electrical appliances, and many other reasons. Caused, these reasons Electron Black Hole is powerless. There is no cure-all medicine.
Electron Black Hole can't eliminate the leakage of electricity. When I touch the shell of the equipment, I feel that I have been pricked by a needle. This can be tried with Electron Black Hole.
When you touch the casing of the equipment, there is a constant numb feeling. This is a leakage of electricity. This may be due to poor design, or the ground wire at home is not really connected to the ground. Electron Black Hole cannot solve this problem.