Shenzhen Zhixiangyuan Electronics Co., Ltd.
| Supply Ability | Negotiable |
| Delivery Time | 3-4weeks |
| Packaging Details | Carton |
| Brand Name | ZXY |
| Model Number | EI1404 |
| Certification | RoHS、ISO9001、CE |
| Place of Origin | Shenzhen Guangdong |
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Product Specification
| Supply Ability | Negotiable | Delivery Time | 3-4weeks |
| Packaging Details | Carton | Brand Name | ZXY |
| Model Number | EI1404 | Certification | RoHS、ISO9001、CE |
| Place of Origin | Shenzhen Guangdong | ||
| High Light | Galvanic Isolation Audio Isolation Transformer ，RFI/EMI Blocking EI1404 Transformer ，Professional Audio 600:600 Impedance Transformer | ||
Audio Isolation Transformer EI1404 600:600 Impedance Silicon Steel Sheet/nickel Steel Sheet Anti-interference And Noise Reduction
1.Product Description
Okay, this is a detailed explanation of the core functions of the EI1404 600:600 audio isolation transformer. The structure is clear and easy to use for product pages or technical documents.
Detailed explanation of the core functions of EI1404 audio isolation transformer
1. Core isolation and noise reduction function
*Eliminating ground loop noise: This is the most important function. By cutting off the physical and electrical connections between devices (i.e. "galvanic isolation"), the annoying 50/60Hz low-frequency "buzzing" sound caused by the potential difference between devices can be fundamentally eliminated.
Suppressing electromagnetic and radio frequency interference: The metal shielding cover and high permeability iron core (silicon steel sheet/nickel steel sheet) of the transformer itself can effectively block and absorb electromagnetic interference and radio frequency interference in space, purifying the signal.
2. Signal processing and quality assuranceImpedance matching: Provides standard 600 ohm input-output impedance, perfectly matching professional audio equipment (such as speakers, mixing consoles, compressors, etc.) to ensure efficient transmission of signal energy and reduce losses.
Balanced signal transmission: Non balanced signals can be converted into balanced signals or used as a link in the balanced signal path to enhance the anti-interference ability of signals in long-distance transmission.
Protecting backend devices: As a physical barrier, it can prevent potential damage to expensive recording interfaces, speakers, or speakers due to front-end device failures such as DC offset and voltage surges.
3. Performance emphasis brought by material selection
Silicon steel version: focuses on high cost-effectiveness and high dynamic bearing capacity. High magnetic flux density, not easily saturated, able to handle larger signal levels without distortion, suitable for line levels or situations requiring high voltage resistance.
Nickel steel sheet (Pomo alloy) version: focuses on ultimate sound quality and low loss. Having extremely high initial magnetic permeability, it performs excellently in low-level signals (such as microphone signals), providing wider frequency response, lower harmonic distortion, and finer transient response, pursuing top-level sound quality of "bull" in/out.
This transformer is a multifunctional audio problem-solving tool that primarily addresses "noise" issues while also balancing "sound quality optimization" and "device protection". Users can choose between two core materials, silicon steel sheet (practical and durable) and nickel steel sheet (Hi Fi high fidelity), based on their budget and pursuit of sound quality.
2.Performance Characteristics
| Feature | Description & Benefit |
| Core Function - Isolation | Galvanic Isolation: Completely breaks the ground loop path between connected audio devices, eliminating 50/60Hz mains hum and buzz. |
| Core Function - Noise Rejection | Common-Mode Noise Rejection: Effectively blocks and filters out RFI (Radio Frequency Interference) and EMI (Electromagnetic Interference) picked up by cables. |
| Impedance & Signal | 600Ω:600Ω Impedance: Perfectly matches professional studio gear (preamps, consoles, outboard gear) for optimal signal transfer and minimal loss. |
| Balanced Signal Integrity: Maintains or converts to a balanced signal for long-distance, noise-resistant cable runs. | |
| Protection | Equipment Safeguard: Provides a physical barrier against DC offset and voltage surges from source equipment, protecting sensitive downstream gear. |
| Core Material - Option A | Silicon Steel Laminations: |
| • High Saturation Level: Handles higher signal levels without distortion, ideal for line-level applications. | |
| • Cost-Effective & Robust: Offers excellent performance and durability at a practical price point. | |
| Core Material - Option B | Nickel Steel (Permalloy) Laminations: |
| • Exceptionally High Permeability: Delivers superior low-level signal performance (e.g., microphone level) with minimal loss. | |
| • Extended Frequency Response & Lower Distortion: Provides wider bandwidth and ultra-low harmonic distortion for critical, high-fidelity audio paths. | |
| Physical Build | EI-1404 Core Size: A standardized, industry-recognized form factor for reliable power handling and magnetic performance. |
| Shielding: Integrated metal casing for additional protection against external magnetic fields. |
3.Other Recommended Products
4.Company Profile
Company Details
Business Type:
Manufacturer,Exporter
Year Established:
2011
Total Annual:
6000000-8000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
Shenzhen Zhixiangyuan Electronics Co.,Ltd is a high tech enterprise, specializing in customizing various types of audio transformers, high frequency transformers, low frequency transformers,switching power transformers, toroidal inductors, choke coils, SMD power inductors, supper high current induct... Shenzhen Zhixiangyuan Electronics Co.,Ltd is a high tech enterprise, specializing in customizing various types of audio transformers, high frequency transformers, low frequency transformers,switching power transformers, toroidal inductors, choke coils, SMD power inductors, supper high current induct...
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