Inner Excellence. True Music. Since 1985.

Music moves us – as engineers, as musicians, and as people. For 40 years, we at Mundorf have dedicated ourselves to the inner quality of sound, and thus to those components that work unseen and yet make the difference. Our components free music from distortion, giving it depth, structure and character. They form the foundation of a moving listening experience. Inner Excellence is our contribution – True Music is the result.

Discover our story, our product and application portfolio, and the technologies behind this idea.

1985

Founded in Cologne

40

Years of Inner Excellence

30

Employees in Cologne

10+

International patents

Winding machine in coil productionConcert hall with red-lit tiers seen from aboveEmployee testing materials in the laboratory

Inside Every Note – The Complete Range of Audio Components

What began with coils has evolved into a complete portfolio of high-quality components for nearly every audio application. Whether in the studio, on stage, in the car, or at home – wherever music unfolds its power, our capacitors, inductors, AMT tweeters, resistors, wires and more contribute to a moving sound experience.

Discover where our components make an impact – just click the points.
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movement as a source of distortion

Macro-Microphony

In wound components, electromagnetic forces create mechanical vibration. This costs energy and overlays the signal with distortion and noise – detail and spatiality are lost. Through targeted design we eliminate these effects and preserve dynamics, precision and sonic purity.

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the physics within

Micro-Microphony

Microscopic effects within the material, such as lattice vibration and electron scattering, subtly influence the signal. They cannot be avoided entirely – but they can be controlled deliberately. Through special alloys and controlled processes we optimise resonance behaviour for maximum signal purity.

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precise control of electrical characteristics

Electrical parameters

Capacitance, inductance and losses determine the behaviour – but they are not constant. They vary with frequency, temperature and voltage and thus shape the sound. We therefore develop and test across all relevant ranges to ensure stability, low losses and musical balance.

Our Team

We are a diverse team of passionate audio enthusiasts. Rooted in the DIY and high-end scene and grown together with partners from the industry, we work every day on components that make the experience of music more vivid, more authentic and more moving.

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Mundorf MCap Supreme SilverGold Oil capacitor, 4.7 µF 1000 VDC

We’re happy to advise you

Whether you need the ideal components, technical know-how or custom solutions – together we’ll find the best answer for your application.

Motor unit of a Mundorf AMT tweeter with folded diaphragm