Description
Audio Isolation Transformer 600:600 Ohm EI14 1:1 Audio Transformer
High Quality EI14 Audio Transformer for Signal Isolation & Noise Reduction
The 600:600 Ohm Audio Isolation Transformer EI14 is a compact 1:1 signal transformer designed for audio signal coupling, impedance matching, and electrical isolation. Built using high-quality nickel alloy core material, this transformer helps reduce hum, ground loop noise, and interference in audio systems while maintaining signal integrity.
Ideal for mixers, amplifiers, telecommunication circuits, DIY audio projects, intercom systems, and line-level audio isolation.
Key Features
- 600:600 Ohm impedance ratio
- 1:1 audio transformer
- EI14 compact core design
- High-quality nickel alloy material
- Excellent signal isolation performance
- Helps eliminate ground loop hum and noise
- Stable output with high efficiency
- Strong EMC / EMI resistance
- Long service life
- Suitable for DIY and professional audio applications
Technical Specifications
| Feature | Specification |
|---|---|
| Product Type | Audio Isolation Transformer |
| Model | EI14 |
| Ratio | 1:1 |
| AC Impedance | 600 : 600 Ohm |
| Inductance | 290mH (±20%) |
| DC Resistance | 135Ω (approx.) |
| Winding Type | Double-wire winding |
| Wire Type | QA-1 0.06mm |
| Primary Coil Turns | 800 Turns |
| Secondary Coil Turns | 800 Turns |
| Core Material | Nickel Alloy |
Common Applications
- Audio Signal Isolation
- Ground Loop Noise Removal
- Mixer to Amplifier Connections
- Telephone Audio Interfaces
- Intercom Systems
- DIY Audio Projects
- Studio Equipment Repairs
- Line Level Signal Matching
- Industrial Audio Systems
Why Choose This 600:600 Audio Transformer?
This transformer is perfect when you need clean audio transfer between circuits while isolating grounds and reducing interference.
Benefits include:
- Cleaner sound output
- Reduced buzzing and humming noise
- Better EMI resistance
- Compact easy-to-install size
- Reliable long-life performance
Typical Uses
Ground Loop Isolator
Install between audio source and amplifier to reduce hum.
Signal Coupling
Transfer AC audio signal while blocking direct DC connection.
Impedance Matching
Useful in communication and legacy audio circuits.
Package Includes
- 1 x EI14 600:600 Ohm Audio Transformer
Important Notes
- Designed mainly for low-level audio signals.
- Check pin configuration before soldering.
- Not intended for mains AC power use.
- Product appearance may vary slightly by batch.
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