Lihui Amplifier Knowledge Sharing: Sound Effects Depend On The Combination Of The Amplifier And Speaker

2021-03-12      Hits:651

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Speaker equipment is a tool for producing sound. If the quality of the speaker is poor and it is equipped with any advanced amplifier, the effect will not be good. On the contrary, if it is a high-end speaker with a regular car amplifier, the bass will be poor. If the amplifier effect of speakers with the same style is different, the sound effect of the paired speakers will be different. Although the style can be freely matched, poor matching can lead to the effect of reverse effect, and in severe cases, it will directly cause damage and consumption to the equipment. When choosing a speaker, power and amplifier power are both key issues. Although there is no standard explanation in the industry, we can still roughly follow the following aspects when making a choice:
1. Power Matching: 

In theory, the rated power of a speaker should be equal to the rated output power of the amplifier in order for the equipment to function properly. Here's a suggestion: it's better for a big horse to pull a small car than for a small horse to be unable to pull the car in the end. When conditions permit, choose high-power amplifiers and never choose low-power amplifiers. Normally, it is necessary to ensure that the rated output power of the amplifier is at least twice the power of the speaker. Although pulling a small car with a big horse may cause unnecessary waste in success rate, the situation where a small horse pulls a big car results in insufficient power to the speaker, and the entire audio system cannot achieve the best sound effect.
2. Impedance matching:

The output impedance of the amplifier and the input impedance of the speaker should also be consistent. Although there are some slight deviations between the two, which will not have a significant impact on sound quality but only affect the output power of the amplifier, it must be noted that if the input impedance of the speaker is much lower than the output impedance of the amplifier, it will cause a significant increase in distortion and in severe cases, even damage to the amplifier. Therefore, it is better for everyone to choose the one that is consistent with the other.
3. Damping coefficient:

The so-called damping is an indicator that measures the internal resistance of the output stage of a power amplifier against the damping of the speaker. If the damping coefficient is too high, the sound coming out of the speaker will be dry and not smooth; If it is low, it is easy to feel the sound sticking together.

Lihui amplifier knowledge sharing: Sound effects depend on the combination of the amplifier and speaker


Speaker equipment is a tool for producing sound


Speaker equipment is a tool for producing sound. If the quality of the speaker is poor and it is equipped with any advanced amplifier, the effect will not be good. On the contrary, if it is a high-end speaker with a regular car amplifier, the bass will be poor. If the amplifier effect of speakers with the same style is different, the sound effect of the paired speakers will be different. Although the style can be freely matched, poor matching can lead to the effect of reverse effect, and in severe cases, it will directly cause damage and consumption to the equipment. When choosing a speaker, power and amplifier power are both key issues. Although there is no standard explanation in the industry, we can still roughly follow the following aspects when making a choice:

1. Power matching:


In theory, the rated power of a speaker should be equal to the rated output power of the amplifier in order for the equipment to function properly. Here's a suggestion: it's better for a big horse to pull a small car than for a small horse to be unable to pull the car in the end. When conditions permit, choose high-power amplifiers and never choose low-power amplifiers. Normally, it is necessary to ensure that the rated output power of the amplifier is at least twice the power of the speaker. Although pulling a small car with a big horse may cause unnecessary waste in success rate, the situation where a small horse pulls a big car results in insufficient power to the speaker, and the entire audio system cannot achieve the best sound effect.

2. Impedance matching:


The output impedance of the amplifier and the input impedance of the speaker should also be consistent. Although there are some slight deviations between the two, which will not have a significant impact on sound quality but only affect the output power of the amplifier, it must be noted that if the input impedance of the speaker is much lower than the output impedance of the amplifier, it will cause a significant increase in distortion and in severe cases, even damage to the amplifier. Therefore, it is better for everyone to choose the one that is consistent with the other.

3. Damping coefficient:


The so-called damping is an indicator that measures the internal resistance of the output stage of a power amplifier against the damping of the speaker. If the damping coefficient is too high, the sound coming out of the speaker will be dry and not smooth; If it is low, it is easy to feel the sound sticking together.






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