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ZXYDU19 1:1+1+1 High-performance Permalloy Multi-Winding Audio Transformer
Effectively breaks ground loops and eliminates 50/60Hz hum by transmitting signals through magnetic coupling rather than direct electrical connection.
- 型号系列
- ZXYDU19 (1:1+1+1 Ratio)
- 型号系列（2）
- ZXYDU19 (1:1+1+1 Ratio)
- 尺寸
- 定制/微型元件尺寸
Phone:13554723725
Email:rhea@zxycoil.com
Description
product Parameter
| Parameter Item | Specification / Range |
| Product Model | ZXYDU19 Permalloy Audio Transformer |
| Turns / Winding Ratio | 1 : 1+1+1 Multi-Winding Configuration |
| Core Material | High-Permeability Permalloy Core |
| Operating Frequency | 20 Hz ~ 20 kHz (Audio Band) |
| Dielectric Strength (Hi-Pot) | 1,500 VAC ~ 2,000 VAC |
| Insulation Resistance | ≥ 100 MΩ |
| DC Resistance (DCR) | Custom tailored to minimize copper loss |
| Application | Professional Audio Equipment, Signal Coupling, Isolation & Multi-Channel Matching |
Product detail
Galvanic Isolation
Effectively breaks ground loops and eliminates 50/60Hz hum by transmitting signals through magnetic coupling rather than direct electrical connection.
Flexible Signal Distribution
The triple secondary windings allow a single input signal to drive multiple outputs simultaneously, making it ideal for professional audio splitting applications.
Common-Mode Noise Rejection
Prevents electrical interference and RFI/EMI from contaminating the audio signal path.
High-Fidelity Sound Transmission
Permalloy construction ensures transparent, accurate audio reproduction with extremely low distortion across the full audio spectrum.
Electrical Safety
Provides galvanic isolation that protects sensitive equipment from DC offset and voltage surges.
Product Showcase
faqs
1 What is the ZXYDU19 1:1+1+1 Permalloy Audio Transformer used for?
A: The ZXYDU19 is a high-performance multi-winding audio isolation transformer designed for signal distribution, impedance matching, and galvanic isolation in professional audio equipment. It is commonly used in recording studios, broadcasting equipment, audio distribution systems, and Hi-Fi audio applications where one audio signal needs to be split to multiple outputs.
2 What does the "1:1+1+1" turns ratio mean?
A: The 1:1+1+1 ratio indicates a configuration with one primary winding and three independent secondary windings. This allows a single input signal to be simultaneously fed to up to three separate outputs, making it ideal for signal distribution applications.
3 What makes Permalloy core material special for audio applications?
A: Permalloy is a nickel-iron alloy with extremely high magnetic permeability and low core losses . Compared to standard iron cores, Permalloy significantly reduces hysteresis and eddy current losses, resulting in extremely low distortion audio signal transmission and high-fidelity sound quality.
4 What certifications does this transformer hold?
A: The ZXYDU19 is manufactured in compliance with RoHS, ISO9001, and CE standards, ensuring environmental safety, quality control, and regulatory compliance for international markets.
5 What is the typical frequency response?
A: The ZXYDU19 provides a wide and flat frequency response across the full audible spectrum from 20 Hz to 20 kHz, ensuring accurate reproduction of both low-frequency bass and high-frequency treble without significant attenuation or distortion.
6 How does this transformer eliminate ground loop hum?
A: The transformer provides galvanic isolation between input and output circuits by transmitting signals through magnetic coupling rather than direct electrical connection. This breaks ground loops, effectively eliminating the 50/60Hz AC hum that occurs when connected devices have different ground potentials.
Specifications
| 型号系列 | ZXYDU19 (1:1+1+1 Ratio) |
|---|---|
| 型号系列（2） | ZXYDU19 (1:1+1+1 Ratio) |
| 尺寸 | 定制/微型元件尺寸 |
| 产地 | 中国深圳 |
| 最小起订量 | 1000件 |
| 颜色 | 银色/金属屏蔽外壳 |
| 材料科学 | 高磁导率坡莫合金磁芯，漆包铜线绕组 |
| 包装 | 定制防静电包装 |
| 交货时间 | 3-4周 |
Only supplied parameters are shown. Please confirm any unlisted electrical performance, test conditions, tolerances and customization options with our engineers. The final specification sheet takes precedence.
Product Images & Drawings
View the available product images and drawings below. Click to open the original. Customized products are subject to the agreed specifications and drawings.
Downloads
No specification sheet has been uploaded for this model yet. Use the inquiry form below to request parameters, dimension drawings or sample information.
Selection & Customization Requirements
To help confirm a suitable model and specification, please provide:
- Your equipment, application, operating environment and temperature range.
- As applicable: inductance, turns ratio or impedance, operating frequency, voltage, current and insulation requirements.
- Size limits, mounting method, pin spacing, and any existing drawings or reference samples.
- Sample quantity, estimated order volume and desired delivery date.
Frequently Asked Questions
Common procurement questions about ZXYDU19 1:1+1+1 High-performance Permalloy Multi-Winding Audio Transformer.
What is ZXYDU19 1:1+1+1 High-performance Permalloy Multi-Winding Audio Transformer?
Effectively breaks ground loops and eliminates 50/60Hz hum by transmitting signals through magnetic coupling rather than direct electrical connection.
Can ZXYDU19 1:1+1+1 High-performance Permalloy Multi-Winding Audio Transformer be customized to our specifications?
Yes. Shenzhen ZhiXiangyuan Electronics Co., Ltd. provides OEM/ODM services. Inductance, turns ratio, current rating, core material, size and terminal style can all be customized according to your drawings or samples.
What is the MOQ and lead time for ZXYDU19 1:1+1+1 High-performance Permalloy Multi-Winding Audio Transformer?
MOQ is negotiable based on the specific model and order quantity. Typical lead time is 1-3 weeks for standard items and 2-4 weeks for customized orders. Contact our sales team for an exact quotation.
Do you provide samples of ZXYDU19 1:1+1+1 High-performance Permalloy Multi-Winding Audio Transformer?
Yes, samples are available for evaluation before bulk orders. Please send us your requirements and shipping details to request samples.
What is the model number of this product?
The model number is ZXYDU19. Custom model numbers can be assigned for OEM orders.
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