Shenzhen Zhixiangyuan Electronics Co., Ltd.
                                                                                                           
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15 Years
Since 2011
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ZXY Brand EI14-Type Permalloy Laminated Core Audio Isolation Transformer with High Fidelity Audio Transmission and Galvanic Isolation

Price Negotiable
Price: negotiable
MOQ: negotiable
Delivery Time: 3-4 Week days
Brand: ZXY
Product Description
ZXY Brand EI14-Type Permalloy Laminated Core Galvanic Audio Isolation Transformer

The ZXY EI14 Audio Isolation Transformer is a professional low-frequency audio transformer manufactured by Zhixiangyuan Electronics. Featuring premium nickel-steel lamination core structure and exquisite precision winding technology, this EI14 standard-size transformer is specially engineered for audio signal transmission and isolation.

Core Product Advantages
  • Ultra-Low Noise & High Fidelity: High-quality nickel-steel lamination core material reduces magnetic flux leakage and high-frequency hum noise, ensuring pure and clear audio output.
  • Excellent Isolation Performance: Effectively isolates ground loop current interference and eliminates audio buzzing noise caused by voltage difference.
  • Stable & Durable Structure: Standard EI14 lamination stack design with precise winding process ensures uniform voltage output and long-term operation stability.
  • Compact & Easy Installation: Mini standardized EI14 size with vertical pin design saves internal equipment space and enables automated PCB assembly.
  • Strict Quality & Customization Support: All products comply with RoHS environmental protection standards with customizable turns ratio and parameters.
  • Professional Audio-Grade Performance: Optimized for low-frequency audio signal transmission with flat frequency response and strong anti-interference ability.
Application Scenarios
  • Audio Amplifier Equipment: Small power audio amplifiers, car amplifiers and home stereo amplifiers
  • Professional Sound System: Desktop sound systems, stage mini audio devices and conference audio equipment
  • Portable Audio Devices: Bluetooth audio speakers, portable sound boxes and mini audio playback devices
  • Audio Peripheral Modules: Audio signal isolators, audio decoding modules and recording equipment
Product Specifications
Item Specs & Benefits
Core Material Premium permalloy core, low loss, efficiency ≥92%, high-fidelity audio playback
Shielding Shell All-metal shielding housing, shockproof, dustproof, moisture-proof & anti-EMI/RFI noise
Power Range 10W-30W customizable power for continuous professional audio equipment operation
Impedance Ratio Standard multi impedance matching ratio, customizable impedance for different audio circuits
Insulation Grade V-0 flame retardant bobbin, 130°C / 155°C dual high-temperature resistant insulation
Withstand Voltage 2.5KV AC isolation for 1 minute, full galvanic circuit separation
Insulation Resistance ≥100MΩ @500V DC, low leakage current for stable sound signal
Temperature Performance Max 45°C temperature rise at full load, long service life without distortion
Mounting Method Compact PCB through-hole pin design, easy integration for Hi-Fi & studio audio gear
Product Images
Company Introduction
Zhixiangyuan Electronics manufacturing facility Zhixiangyuan Electronics quality control process Zhixiangyuan Electronics technical team Zhixiangyuan Electronics production equipment Zhixiangyuan Electronics testing laboratory Zhixiangyuan Electronics certification and awards

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Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Shenzhen Zhixiangyuan Electronics Co., Ltd.
Location Room 202, Yingfei Haocheng Industrial Park, Guansheng 5th Road, Luhu Community, Guanhu Street, Longhua District, Shenzhen
Contact Person Chen

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