EI187 Microphone Transformer 1:4 Turn Ratio Audio Impedance Matching Transformer with High Noise Rejection and PCB Mount
Price:
Negotiable
MOQ:
Negotiable
Delivery Time:
3-4weeks
Brand:
ZXY
Product Description
EI187 Microphone Transformer 1:4 Audio Impedance Matching Transformer
Product Overview
The EI187 Audio Transformer is a high-precision component specifically engineered for professional audio equipment requiring superior impedance matching. Featuring a 1:4 turn ratio, this transformer elevates low-level microphone signals while maintaining exceptional linearity and minimal harmonic distortion. Its robust construction ensures optimal coupling, effectively eliminating interference and providing the clean, transparent sound quality essential for studio-grade audio chains.
Key Features
- Impedance Matching: Precision 1:4 ratio for seamless integration between low-impedance microphones and high-impedance preamplifier inputs
- Superior Signal Integrity: High-grade core materials ensure minimal signal loss and maximum dynamic range
- Interference Rejection: Excellent common-mode noise rejection, shielding your signal from electromagnetic interference (EMI)
- Professional Build: Designed for long-term stability and consistent performance in demanding audio environments
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | EI187 Microphone Audio Transformer |
| Model Number | EI187-Series |
| Place of Origin | China |
| Supplier | ZXY Electronics |
| Application | Studio Preamps, DI Boxes, Signal Coupling |
| Type | Audio Impedance Matching Transformer |
| Core Structure | EI Core Structure |
| Turn Ratio | 1:4 |
| Material/Components | High-Permeability Laminations, Enameled Copper Wire |
| Frequency Response | 20Hz - 20kHz (Standard) |
| Insertion Loss | < 1dB |
| Impedance Matching | Low to High Impedance |
| Installation Method | PCB Mount / Through-hole |
| Bobbin Color | Black/Standard |
| Lead Way | Pin / Wire Lead |
| Phase Number | Single Phase |
| Weight | 25g |
| Strong Points/Advantages | Excellent Linearity, Low Distortion, High Noise Rejection |
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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