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EI28 600:600 Permalloy Audio Isolation Transformer with Soft Feet 2+2 for Professional Audio Systems

EI28 600:600 Permalloy Audio Isolation Transformer with Soft Feet 2+2 for Professional Audio Systems

Brand Name: ZXY
Model Number: ZXY-EI28
MOQ: Negotiable
Price: Negotiable
Packaging Details: Carton
Payment Terms: L/C,D/A,D/P,T/T
Detail Information
Place of Origin:
RoHS、ISO9001、CE
Certification:
RoHS、ISO9001、CE
Coil Number:
AUTOTRANSFORMER
Phase Number:
Single
Lead Way:
Soft Feet 2+2
Turn Ratio:
600:600
Frequency:
Low
Core Material:
High-Performance Permalloy
Supply Ability:
Negotiable
Highlight:

600:600 Impedance Audio Transformer

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Permalloy Core Isolation Transformer

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Soft Feet 2+2 EI28 Transformer

Product Description
EI28 600:600 Permalloy Audio Transformer Isolation Transformer Soft feet 2+2
Product Overview

This EI28 600:600 audio isolation transformer utilizes high-performance Permalloy as the magnetic core material, renowned for its exceptional magnetic permeability that delivers superior low-frequency response and minimal core loss in a compact design. The 600 Ω:600 Ω impedance configuration is optimized for professional audio signal transmission, ensuring efficient audio frequency signal transfer while providing complete galvanic isolation between devices to eliminate AC hum caused by ground loops.

Featuring the classic EI28 size specification, this transformer achieves an optimal balance between performance and physical dimensions. The 2+2 pin configuration (two primary and two secondary pins) facilitates easy PCB mounting and soldering. The integrated soft foot (rubber foot pad) design effectively reduces mechanical vibration transmission, enhancing resistance to microphonic effects and making it ideal for high-fidelity audio circuit isolation applications.

  • Core Function: Signal isolation and noise cancellation through ground loop elimination
  • Impedance Matching: 600 Ω:600 Ω design for professional audio equipment compatibility
  • Audio Performance: Excellent frequency response with high fidelity signal preservation
  • Physical Design: Vibration-resistant soft feet and easy-installation 2+2 pin layout
Performance Characteristics
Feature Category Specification / Performance Description / Benefit
Core Material High-Performance Permalloy Offers extremely high magnetic permeability, resulting in superior low-frequency response, low core loss, and minimal distortion
Impedance Ratio 600 Ω : 600 Ω Designed for optimal power transfer in professional 600-ohm balanced audio circuits
Primary Function Galvanic Isolation Completely breaks electrical ground loops between equipment, eliminating hum and buzz
Frequency Response Excellent, Extended Low-End Permalloy core ensures wide, flat frequency response with outstanding bass performance
Construction Type EI28 Lamination Standard 28mm x 28mm core size providing optimal performance-to-size ratio
Termination 2+2 Pins Simple 2-pin primary and secondary configuration for easy PCB mounting
Mechanical Feature Soft Feet (Rubber Cushions) Integrated dampers absorb vibrations, reducing microphonic noise susceptibility
Key Application High-Quality Audio Isolation Ideal for microphone preamps, DI boxes, ADC/DAC interfaces, and critical signal isolation
Product Images
EI28 600:600 Transformer front view EI28 600:600 Transformer side view EI28 600:600 Transformer top view EI28 600:600 Transformer pin configuration EI28 600:600 Transformer dimensional view EI28 600:600 Transformer application example
About Our Company

Shenzhen Zhixiangyuan Electronics Co., Ltd. brings 26 years of expertise in magnetic components manufacturing, specializing in transformers, inductors, common mode chokes, and coils. As a direct factory, we provide comprehensive OEM customization services, free samples, and reliable production support backed by stringent quality control measures. Our operations are certified to ISO9001, UL, CE, and RoHS standards, ensuring product quality and compliance. We look forward to supporting your projects and building lasting partnerships.

Quality Certification 1 Quality Certification 2 Quality Certification 3 Quality Certification 4 Factory Facility 1 Factory Facility 2