Trasformatore toroidale di potenza dell'amplificatore audio variabile di qualità personalizzata

Key Features & Advantages

🎧 High-Fidelity Audio Performance

• Ensures accurate signal transmission with minimal harmonic distortion.

• Provides superior low-frequency response and wide dynamic range for clear, natural sound reproduction.

⚡ Excellent Electrical Isolation

• Primary and secondary windings are magnetically coupled but electrically isolated.

• Eliminates ground loop noise, hums, and interference between connected devices.

🔄 Perfect Impedance Matching

• Optimized turns ratio ensures smooth signal transfer between components with different input/output impedances.

• Enhances power transmission efficiency while maintaining signal integrity.

🧲 Premium Core Materials

• Made with high-grade silicon steel, nickel-iron alloy, o nanocrystalline core for high magnetic permeability and low loss.

• Offers stable performance even under long working hours or high loads.

🔇 Ultra-Low Noise Design

• Toroidal structure minimizes stray magnetic flux, significantly reducing audible noise and vibration.

• Ideal for audiophile-grade amplifiers, mixing consoles, e broadcasting equipment.

⚙️ Customizable Design

• Available in custom voltage, current, power ratings, and winding configurations.

• Optional shielding (copper foil or magnetic shell) for enhanced noise suppression in sensitive audio environments.

Working Principle

Un audio toroidal transformer operates on the principle of electromagnetic induction.

• The input audio signal induces a magnetic field in the primary winding.
• This field transfers energy through the toroidal core to the secondary winding.
• The induced current in the secondary winding recreates the audio signal for output, maintaining full electrical isolation.

This process allows the transformer to:

• Isolate circuits and eliminate interference
• Match impedance between devices
• Convert voltage levels as needed
• Preserve the audio signal with clarity and accuracy

Applicazioni

• Audio Amplifiers & Power Amps – for output stage coupling and impedance matching
• Recording Studios & Broadcasting Systems – for clean, isolated signal transfer
• Hi-Fi Audio Equipment – for superior sound purity and depth
• Microphone Preamplifiers – for signal balancing and noise reduction
• 100V Line PA Systems – for long-distance audio transmission with low loss
• Tube Amplifiers (Valve Amps) – for voltage step-up or step-down and signature analog tone shaping

Why Choose ZHENGXI Toroidal Transformers

• 20+ Years of Experience in transformer manufacturing and R&D

• Global Supply Chain with exports to Europe, America, and Asia

• Strict Quality Control under CE and ISO standards

• OEM & ODM Customization for specific impedance, core material, and housing requirements

• Technical Support Team with expertise in audio system design

Domande frequenti

Q1: What makes a toroidal transformer better for audio use?
A: Toroidal transformers have a circular core that reduces magnetic leakage and improves efficiency, resulting in lower noise and better sound clarity.

Q2: Can I customize the voltage and power rating?
A: Yes, ZHENGXI offers fully customizable audio toroidal transformers based on your amplifier specifications and regional voltage requirements.

Q3: What’s the typical frequency range supported?
A: Our transformers maintain flat response and low distortion across 20Hz to 20kHz, suitable for professional audio applications.

Q4: Do you offer shielding options?
A: Yes, optional electrostatic and magnetic shielding is available to enhance noise suppression in high-interference environments.

Conclusione

Il ZHENGXI Customized Audio Toroidal Transformer represents the perfect balance between acoustic purity, electrical safety, e engineering excellence. Whether for professional recording, broadcasting, or high-end audio amplification, ZHENGXI provides reliable custom toroidal transformers tailored to your performance and system integration needs.