Practical way to dispelling the audio noise
Practical way to dispelling the audio noise - This audio "noise" is very disturbing us, especially for the audio lover.
Can be imagined while listening to some songs, suddenly heard the sound of a neighboring electric drill to the audio device, sound drill like invite to singing together :)
Such disturbances are commonly called electrostatic sounds that enter through the electrical nets.
In addition to electrical "noise", noise can also come from a "click" thermostat sound or from a mobile phone charger or from a leaked radio signal, this is commonly called RFI (Radio Frequency Interference).
As I wrote above, the "noise" goes through the power cord, and can also pass through the interconnect cable (audio input cable).
Practical way to dispelling the audio noise
Solution on interconnect cable
For these interconnect cables, the easiest way to overcome them is to replace better quality cables.
Because good interconnect cables (usually coaxial) are characterized with many protective fibers connected to the ground.
The practical solution dispels the audio "noise" on the power cord.
The most common way to do this to pair the 'AC-Line Filter' is that you can buy it at the electronics store.
There are other ways more practical, namely by utilizing used "ferrite core".
You can use ferrite of flyback tv, ferrite of from MW radio tuner, or ferrite in cylinder form (you can buy it in electro shop).
Also read: How to remove noise on amplifier circuit
An application using ferrite is by wrapping the power cord at the flyback ferrite tv core or the MW radio tuner ferrite.
You are free to wrap the cable in ferrit, with only 5 loops or 10 loops, this is done until the "noise" is not heard again.
Because there is no standard rule.
Likewise with the installation of ferrite cylinders on the cable.
Hopefully the practical way of removing audio "noise" is very useful for you..
And hopefully you are not bothered by this "noise" again..
Congrat to experiment..
Related Posts
- The power amplifier with "ticking" sound after turned off The power amplifier with "ticking" sound after turned off - This time.. the author will discuss about how to overcome the damage to the audio powe ...
- Causes of speaker damage Causes of speaker damage - The cause of this speaker damage is relative, not only because of too many watts of "power amplifier" supplied to the spe ...
- How to know the speaker's was damagedHow to know the speaker's was damaged - This time the author will try to share a very simple way to know the speakers have been damaged.This way.. wi ...
- This is what causes the bass sound to be weak This is what causes the bass sound to be weak - On this occasion, the author will try to review some things that cause the bass tone to be weak. Fre ...
- How to remove noise in amplifier circuit How to remove noise in amplifier circuit - In addition to low frequency oscillation interference, the most common problem when assembling an ampli ...
- Simple way, to increase bass and treble Simple way, to increase bass and treble - Hello audio lovers, this time we will try to make the audio device that we have become stronger in bass to ...
No comments:
Leave a Comment