Common parameters of speaker 4" 20w wall mount for home user
- Categories:Industry News
- Time of issue:2022-07-23 08:51
- Views:
(Summary description)The main parameters of speaker 4" 20w wall mount for home user are rated impedance, power, frequency characteristics, resonant frequency, sensitivity, distortion, equivalent mass, equivalent compliance, elastic coefficient, total quality factor equivalent volume, equivalent vibration radius, magnetic induction intensity, magnetic flux, Linear range, directivity, etc. Today, I will briefly introduce some of these parameters.
Common parameters of speaker 4" 20w wall mount for home user
(Summary description)The main parameters of speaker 4" 20w wall mount for home user are rated impedance, power, frequency characteristics, resonant frequency, sensitivity, distortion, equivalent mass, equivalent compliance, elastic coefficient, total quality factor equivalent volume, equivalent vibration radius, magnetic induction intensity, magnetic flux, Linear range, directivity, etc. Today, I will briefly introduce some of these parameters.
- Categories:Industry News
- Time of issue:2022-07-23 08:51
- Views:
The main parameters of speaker 4" 20w wall mount for home user are rated impedance, power, frequency characteristics, resonant frequency, sensitivity, distortion, equivalent mass, equivalent compliance, elastic coefficient, total quality factor equivalent volume, equivalent vibration radius, magnetic induction intensity, magnetic flux, Linear range, directivity, etc. Today, I will briefly introduce some of these parameters.
1. Rated impedance
The rated impedance of speaker 4" 20w wall mount for home user is also called the nominal impedance value, that is, the minimum impedance presented by the loudspeaker after the formant, and there are several types such as 4Ω, 6Ω, 8Ω, 16Ω and 32Ω. The rated impedance is usually about 1.1 times the DC resistance of the speaker voice coil.
2. Sensitivity
Sensitivity, also known as output sound pressure level, is mainly used to reflect the electro-acoustic conversion efficiency of speaker 4" 20w wall mount for home user. A high-sensitivity speaker that can be powered with less electrical power. The sensitivity of loudspeaker has two representation methods: characteristic sensitivity level and average characteristic sensitivity. The former is the most commonly used and has less error.
3. Distortion
Distortion of speaker 4" 20w wall mount for home user is mainly manifested as the difference between the reproduced sound and the original sound. It is further divided into harmonic distortion, transient distortion, intermodulation distortion and phase distortion.
4. Elasticity coefficient
The elastic coefficient of speaker 4" 20w wall mount for home user, also known as the equivalent stiffness of the vibration system, is a parameter indicating the rigidity of the cone ring and the positioning support piece. It is proportional to the resonant frequency of the loudspeaker and inversely proportional to the equivalent mass of the vibration system.
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