Click the main image to view the original. Select a thumbnail to switch.1 / 7
ZXYDU19 1:1+1+1 High-Performance Permalloy Multi-Winding Audio Transformer
Transmits signals via magnetic coupling rather than direct electrical connection, effectively breaking ground loops and eliminating 50/60Hz hum.
- 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:+86 13554723725
Email:rhea@zxycoil.com
Description
Product Parameters
| Parameter | Specification / Range |
| Model Number | 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 (Withstanding Voltage) | 1,500 VAC ~ 2,000 VAC |
| Insulation Resistance | ≥ 100 MΩ |
| DC Resistance (DCR) | Customizable to minimize copper loss |
| Applications | Professional audio equipment, signal coupling, isolation, and multi-channel matching |
Product Details
Electrical Isolation
Transmits signals via magnetic coupling rather than direct electrical connection, effectively cutting ground loops and eliminating 50/60Hz AC hum.
Flexible Signal Distribution
Three secondary windings allow a single input signal to drive multiple outputs simultaneously, ideal for professional audio distribution applications.
Common-Mode Noise Rejection
Prevents electrical interference and RFI/EMI from contaminating the audio signal path.
High-Fidelity Sound Transmission
The Permalloy construction ensures transparent, accurate sound reproduction across the entire audio spectrum with extremely low distortion.
Electrical Safety
Provides electrical isolation, protecting sensitive equipment from DC bias and voltage surges.
Product Gallery
FAQ
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 electrical isolation in professional audio equipment. It is commonly used in recording studios, broadcast equipment, audio distribution systems, and high-fidelity audio applications to split one audio signal into 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 feed up to three separate outputs simultaneously, making it ideal for signal distribution applications.
3. What special advantages does the Permalloy core material offer for audio applications?
A: Permalloy is a nickel-iron alloy with extremely high magnetic permeability and low core loss. Compared to standard iron cores, Permalloy significantly reduces hysteresis and eddy current losses, resulting in audio signal transmission with extremely low distortion and high-fidelity sound quality.
4. What certifications does this transformer have?
A: The ZXYDU19 is manufactured in compliance with RoHS, ISO9001, and CE standards, ensuring the product meets environmental safety, quality control, and international market regulatory requirements.
5. What is the typical frequency response?
A: The ZXYDU19 provides a wide, flat frequency response across the full audible spectrum from 20 Hz to 20 kHz, ensuring both low bass and high treble are reproduced accurately with no significant attenuation or distortion.
6. How does this transformer eliminate ground loop hum?
A: The transformer transmits signals through magnetic coupling rather than direct electrical connection, providing electrical isolation between input and output circuits. This breaks ground loops and effectively eliminates 50/60Hz AC hum that occurs when different ground potentials exist between connected devices.
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?
Transmits signals via magnetic coupling rather than direct electrical connection, effectively breaking ground loops and eliminating 50/60Hz hum.
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.
Send Us a Message
Tell us your requirements and our engineers will reply within 24 hours.
Related Products
