ED8 Audio Output Stereo Isolation Transformer For Audio Equipment Playback

1.Product Description

The ED8 Audio Output Stereo Isolation Transformer is a compact and high - performance component designed for audio applications. It typically features a small - sized SMD (Surface - Mount Device) design, with dimensions of around 8x10mm or 8x11mm, making it suitable for space - constrained circuit boards.

Constructed with permalloy nickel steel sheets, this transformer offers excellent magnetic properties. The permalloy material provides high magnetic permeability, which helps in efficient magnetic coupling between the primary and secondary windings. This results in low signal loss and high - fidelity audio transmission.

One of its key functions is electrical isolation. By separating the input and output circuits, it effectively blocks electrical interference, such as ground loops. Ground loops can introduce hum and noise into audio signals, but the ED8 isolation transformer prevents this by ensuring that only the audio signal is transferred across the isolation barrier. This is crucial for maintaining clean and clear audio, especially in professional audio setups like recording studios, where any interference can degrade the quality of the recorded or reproduced sound.

It also plays a significant role in impedance matching. The transformer can be configured to have an input and output impedance of 600Ω, which is a common impedance value in many audio systems. Matching the impedance between different audio components, such as microphones, amplifiers, and speakers, maximizes the power transfer and minimizes signal reflections. This leads to a more efficient audio system with improved sound quality, as the audio signals can travel smoothly through the system without distortion caused by impedance mismatches.

The frequency response of the ED8 Audio Output Stereo Isolation Transformer typically spans from 20Hz to 20KHz, covering the entire audible frequency range. This wide frequency response allows it to accurately reproduce all audio frequencies, from the deep bass notes to the high - pitched trebles, ensuring that the audio output is a faithful representation of the original input signal.

In applications, it is widely used in microphone systems, where it can isolate the microphone from other components in the audio chain, reducing interference and improving the signal - to - noise ratio. It is also suitable for use in audio mixers, where it helps in maintaining the integrity of the audio signals from multiple sources. Additionally, it can be found in high - end stereo audio systems, contributing to the overall high - quality sound reproduction. With features like strong shielding for enhanced interference resistance, high inductance values for better performance, and often available in 4 - pin configurations (with some models customizable), the ED8 Audio Output Stereo Isolation Transformer is a reliable choice for various audio applications that demand high - quality signal isolation and transmission.

2.Advantage

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 inductors and wireless charging coils ,etc for customers.

Founded in 2011,our factory have two production bases in Huizhou city,Guangdong province and Guang’an city,Sichuan province which can produce 120 million inductors and transformers that meet the environmental Protection requirements of ISO every year. Our company equips with fully automatic winding,soldering,assembling,testing machines,also some reliability test equipments.

Our products are certified by UL，FCC，CE，RoHS、Reach and granted with 20 patents.These achievements mainly come from our strong R and D team,providing solutions for temperature decreasing noise cancellation and coupled radiation conductivity.

The products are widely used in high quality audio equipments, audio conference room equipments，communication, medical electronic equipments, automotive electronics, sports and fitness equipments, beauty equipments，LED lighting，and consumer electronics etc.

We are committed to providing high quality coils, inductors, transformers and other products. We can also accept OEM and ODM orders. We sincerely welcome customers at domestic and oversea to visit and cooperate with us with high-quality products, preferential prices and excellent reputation.