Custom Audio Transformers Designed for Performance and Precision
We are a specialized manufacturer of high-quality custom audio transformers, offering tailored solutions to meet your specific application needs. Backed by experienced R&D and production teams, we have in-depth knowledge of transformer design and manufacturing processes, especially in custom applications.
Audio transformers play a vital role in equipment such as audio amplifiers, microphone preamps, recording devices, mixers, and power amplifiers, ensuring clean signal transmission and optimal sound performance.
Our custom audio transformers are competitively priced and we support small-batch customization to meet diverse customer requirements.
We welcome your inquiries and look forward to supporting your next project.
Audio transformers are primarily designed for use in audio amplifier applications to provide coupling and impedance matching between amplifiers and speakers. They operate within the audio frequency range, typically from 20 Hz to 20 kHz, and are commonly used for impedance matching in microphones, speakers, secondary coupling, and amplifiers.
When designing audio transformers, key considerations include frequency response, primary and secondary impedance, and power handling capability. While their structure resembles that of standard power transformers, audio transformers are significantly smaller in size and are specifically optimized for critical functions within the audio frequency band.
Due to their wide frequency range, careful selection of magnetic core materials is essential. Audio transformers often use specialized core materials such as silicon steel or advanced iron alloys that exhibit extremely low magnetic losses, ensuring high performance and sound fidelity.
We specialize in customizing and manufacturing audio transformers under strict quality control to ensure reliable and efficient performance. Our products fully comply with RoHS and REACH standards.
With many years of experience in transformer design and customization, our company leverages deep industry expertise to tailor solutions that meet your project requirements while helping you reduce costs.
Output transformers are primarily used in audio amplifiers and playback devices to provide impedance transformation between the amplifier and the load, such as speakers. They ensure maximum power transfer, minimal signal loss, and reduced distortion, which is crucial for maintaining high audio fidelity. Properly designed output transformers also protect both the amplifier and connected equipment from overcurrent and voltage mismatches.
Input transformers handle incoming audio signals, performing impedance transformation to ensure compatibility with downstream amplifier stages. They enhance the signal-to-noise ratio, reduce interference, and provide isolation between components. Input transformers are particularly important in microphone preamps, recording equipment, and professional audio systems, where clean, accurate signal reproduction is essential.
Interstage or class transformers are used in multi-stage amplifier circuits to connect different working units efficiently. They maintain impedance matching, phase integrity, and frequency response between amplifier stages, ensuring consistent amplification and reduced distortion. These transformers are vital in tube amplifiers, guitar amplifiers, and studio-grade audio equipment, where high-fidelity signal transfer is required.
Line transformers are widely employed in wired broadcasting systems and large-scale audio distribution networks. They help maintain signal integrity, impedance matching, and noise suppression over long transmission lines, which is especially important in setups with high-power amplifiers and extended cable runs. Line transformers ensure that audio signals remain clear, balanced, and free from distortion, making them essential in PA systems, intercoms, and professional broadcast networks.
Audio transformers are designed to operate over a wide frequency range. To achieve this, their internal winding capacitance is often engineered to resonate with the inductance, effectively extending the operating frequency range and allowing for a smaller transformer core size.
When placed between an amplifier and a speaker, audio transformers primarily utilize their isolation properties. Since the primary and secondary windings have no direct electrical connection, the transformer provides complete electrical isolation between input and output circuits. Typically featuring a 1:1 turns ratio, these isolation transformers do not alter voltage or current levels but serve to separate the primary circuit from the secondary side.
Beyond isolation, audio transformers are mainly used for impedance matching. Proper impedance matching prevents signal degradation caused by mismatches, ensuring efficient power transfer between amplifiers and loads.
Audio transformers are ideal for balancing amplifiers and loads with differing input and output impedances, maximizing power transfer efficiency.
Additionally, a single audio transformer can include multiple primary or secondary windings, often equipped with multiple taps along their length. These multi-tap configurations offer a variety of electrical impedances and gain or loss ratios, providing flexibility in impedance matching between amplifiers and speaker loads.
Established in 2013, Shenzhen Kunyo Technology is committed to designing and manufacturing custom magnetic components, including high-frequency transformers, low-frequency transformers, audio transformers, power transformers, and inductors.
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