600:600 Ohm 1:1 Audio Transformer 4-Pin Audio Isolation Transformer for Microphone Low Frequency Transformer

The EI14 600:600 Ohm 1:1 Audio Transformer is a compact, low-frequency audio transformer designed for signal isolation, impedance matching, and reliable audio signal transmission. Featuring a 1:1 turns ratio, 600Ω primary impedance, 600Ω secondary impedance, and a 4-pin design, this transformer is suitable for microphone circuits and a variety of professional audio applications.

Its compact EI14 structure makes it a practical choice for electronic equipment manufacturers looking for space-saving audio components without compromising circuit integration requirements. It can help isolate audio signal paths, reduce unwanted electrical interference, and improve compatibility between audio circuit stages when properly matched to the application.

As a direct manufacturer specializing in transformers, we support OEM and customized solutions to meet different circuit designs and project requirements.

• 1:1 Audio Signal Transfer: Designed for applications requiring a 600:600 Ohm impedance configuration.
• Signal Isolation: Helps provide electrical isolation between audio circuit stages.
• Microphone Applications: Suitable for microphone circuits and other low-frequency audio signal applications.
• Compact EI14 Design: Supports integration into space-constrained electronic devices.
• 4-Pin Connection: Facilitates PCB or circuit-level integration, depending on the equipment design.
• OEM Customization: Customized electrical parameters, pin configurations, and product specifications can be discussed according to project requirements.

The EI14 600:600 Ohm audio transformer can be used in:

• Microphone circuits and audio input modules
• Audio signal isolation circuits
• Professional audio equipment
• Audio interface and signal processing equipment
• Communication and voice transmission systems
• Electronic equipment requiring low-frequency signal coupling

For audio equipment manufacturers, consistent electrical performance, dependable supply, and compatibility with the target circuit are essential. We work with customers to identify suitable transformer specifications based on their application, circuit design, and production requirements.

As a direct factory, we can support sample evaluation, OEM orders, and customized transformer development. Contact us with your required electrical parameters, drawings, or application details to discuss a suitable solution for your project.