Shenzhen Zhixiangyuan Electronics Co., Ltd.
                                                                                                           
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15 Years
Since 2011
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ZXY DU19 Permalloy Core Signal Isolation Transformer with 1:1+1+1 Multi-Winding and Wide Frequency Response for Audio Equipment

Price Negotiable
Price: negotiable
MOQ: negotiable
Delivery Time: 3-4 Week days
Brand: ZXY
Product Description
ZXY DU19 Permalloy Signal Isolation Transformer
The ZXY DU19 is a high-fidelity permalloy signal isolation transformer designed for professional analog audio equipment. Featuring a high-permeability permalloy core and oxygen-free pure copper winding with 1:1+1+1 multi-winding structure, it delivers ultra-wide flat frequency response, low signal distortion, and excellent electrical isolation. This transformer effectively eliminates ground-loop hum, common-mode noise, and crosstalk while preserving original audio signal integrity. As a direct manufacturer, we support custom winding ratios, pin-out configurations, and encapsulation for your audio hardware projects.
Key Features
  • Premium permalloy nickel-iron core with high permeability and low hysteresis loss for minimal audio distortion
  • 1:1+1+1 multi-winding configuration for flexible balanced-unbalanced conversion and multi-channel signal isolation
  • Wide flat frequency response maintains natural sound performance across the full audio band
  • Superior ground-loop noise suppression eliminates hum and buzz in audio signal chains
  • Oxygen-free pure copper winding ensures stable signal transmission with low insertion loss
  • PCB through-hole mounting with compact DU19 form factor for easy audio device integration
  • RoHS & CE compliant with industrial insulation grade
  • OEM customization support for turns ratio, pin assignment, and insulation requirements
  • Factory direct supply with standard MOQ 1000pcs; samples available for validation
Typical Applications
  • Professional mixing consoles
  • Audio interfaces
  • DI-boxes
  • Microphone preamplifiers
  • Broadcast audio equipment
  • Public address systems
  • Hi-Fi amplifiers
  • Recording studio devices
  • Voice communication hardware
  • Audio isolator modules
Product Images
ZXY DU19 Permalloy Signal Isolation Transformer front view
ZXY DU19 Permalloy Signal Isolation Transformer side view
ZXY DU19 Permalloy Signal Isolation Transformer technical specifications
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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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