Why does the power amplifier usually use the toroidal transformer?

In the field of power amplifier (power amplifier) design of audio, the ring transformer stands out and is widely favored, which is attributed to its unique advantages.

Contenu

1. Strong instant overload ability

When the amplifier plays music, every climax, the volume and power soar instantly. The ring transformer winding is evenly around the ring core, good heat dissipation, the structure gives it outstanding instant overload capacity. Compared with conventional transformers, it can withstand the impact of far exceeding the rated power in a short time, stabilize the output voltage, and there is no voltage drop worry when the music is surging, so that the shock sound effect is perfectly released.

2. Lightning response speed

The sound restoration needs to be accurate and fast, and the slightest delay will damage the auditory experience. The ring transformer core has high magnetic conductivity and the winding is tightly arranged, resulting in the response characteristic of nearly zero delay. The audio signal changes rapidly, it can immediately adjust the output voltage, closely coordinate the power amplifier circuit, the music details, rhythm changes in real-time transmission, the sound is clear and realistic, as if the audience is in the concert scene.

3. High efficiency, energy-saving and exquisite

The ring transformer core is made of high magnetic conductivity material, closed magnetic circuit, almost no magnetic leakage, electric energy conversion efficiency has soared, and energy consumption is reduced, which fits the environmental protection trend. At the same time, the annular structure is more compact than the traditional transformer, with smaller volume and lighter weight under the same power, which is easy to install in the limited space of the power amplifier, promoting the development of the power amplifier towards the small, portable, delicate and beautiful direction, to meet the diverse needs of the market.

4. Quiet and silent to show the advantage

The power amplifier that pursues the ultimate sound effect has “zero tolerance” for noise. Ring transformer ring iron core with uniform winding, weak vibration, less electromagnetic interference, the noise generated is small. In the quiet listening environment, it will not give pure music any “impurity”, making people immerse themselves in the sea of music and enjoy the auditory feast.

En Résumé

To sum up, the circular transformer integrates the advantages of instant overload, fast response, energy saving and high efficiency, exquisite design and low noise operation. It accurately matches the harsh requirements of power supply and is the first choice of power supply, laying a solid foundation for high-quality sound experience.

Contact

LuShan, heure de l'est. 1975, est un fabricant professionnel Chinois spécialisé dans les transformateurs de puissance et des réacteurs de plus de 50 ans. Les produits de pointe sont transformateur monophasé, triphasé transformateurs d'isolement, transformateur électrique, transformateur de distribution, l'étape vers le bas et d'intensifier le transformateur de basse tension du transformateur, transformateur à haute tension, contrôle de transformateur toroïdal transformateur, transformateur R-core; inductances DC, AC réacteurs, le filtrage du réacteur, de ligne et de charge du réacteur, des bobines, le filtrage du réacteur, et intermédiaire, à haute fréquence produits.

Nos transformateurs de puissance et les réacteurs sont largement utilisés dans les 10 domaines d'application: transport en commun rapide, les machines de construction, les énergies renouvelables, intelligents de fabrication, des équipements médicaux, de la mine de charbon de l'explosion de la prévention, de l'excitation du système, frittage sous vide(four), d'une climatisation centrale.

En savoir plus sur transformateur de puissance et le réacteur: www.lstransformer.com.

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