EnKlein cables are not offshore products terminated in the U.S. and marked up. They are purpose-built components, engineered with proven science to naturally and dramatically elevate the performance of any audio or video system.
We deliver an unprecedented, emotionally immersive experience by treating the system as a whole—harmonizing source, amplification, speakers, power delivery, grounding, room acoustics, and most critically, intentionally engineered transmission lines (cabling), handcrafted in the USA.
Built on years of scientific research implementing Maxwell, Sturm–Liouville, and Heaviside's theorem, all incorporating Ohm’s law of acoustics. EnKlein continuously leverages advancements in physics and our scientific and engineering discoveries. Our proprietary innovations, crafted through rigorous real-world testing and development, ensure the most authentic and powerful listening experience.
While many competitors produce cables “by the mile,” EnKlein focuses on bespoke audio products. Each item is crafted with precision, quality, and superior materials. Our small-batch manufacturing process ensures meticulous attention to detail with tailored geometry and advanced shielding for optimal performance.
Our mix of tactile craftsmanship and cutting-edge technology, supported by intensive R&D, guarantees that every cable delivers exceptional articulation, clarity, and depth.
Integrity, honesty and transparency is at the core of our business. EnKlein offers pricing aligned with actual market value, free from inflated prices or artificial discounts. Our consistent retail pricing and direct distribution model eliminate transshipping or intermediaries, ensuring authenticity and value.
Contact your authorized EnKlein Bespoke Purveyor for custom solutions and quotes for our range of products:
• RCA Cables
• XLR Cables
• Digital Cables (USB, SPDIF, AES)
• Speaker Cables
• Power Cables
• Ground Cables
• Ethernet Cables
Our experienced engineering team collaborates with contractors for custom installations, adhering to the highest safety and performance standards
Trust EnKlein for our unique blend of proven scientific priciples, proprietary technology, hand craftsmanship, and exemplary integrity.
Enklein a division of Audio Union International LLC copywrite 2025
Lifestyle cabling and power products
Fundamental Building blocks
High Performance
Reference Level
Boundless possibilities through Technology
Reference grounding system for analog and Digital components
Reference power delivery system with 6 ports of exceptionally quiet system grounds
State-of-the-art Current and Voltage delivery with industry-leading technology for a stable reference system and chassis ground.
James Clerk Maxwell (1831– 1879), was a Scottish physicist creating the first theory to describe electricity, magnetism and light as different manifestations of the same phenomenon. His equations, layed the foundations for relativity, and quantum mechanics.
Oliver Heaviside (1850–1925) was a mathematician and electrical engineer who transformed Maxwell’s equations into the modern vector-calculus form, fundamentally shaping the modern interpretation and application. He also developed transmission-line theory and the skin effect, introducing much of the field’s core vocabulary, including conductance, impedance, and permeability. AT&T later utilized his work to usher in analog/digital telecommunications and sound transmission.
Sturm–Liouville theory is central to electromagnetic wave analysis: its eigenvalues determine resonant frequencies or propagation constants, and its eigenfunctions provide orthogonal mode bases. It is especially useful in Helmholtz separation, waveguide analysis, and cavity resonance.
Ohm's law of acoustics is a statement of the fact that the perception of the tone of a sound by the brain is a function of the amplitudes of the harmonics and not of the phase relationships between them. Characterizing the importance of timbre for human hearing, which is distinct from pitch and intensity.
This law of accepted science was validated and expounded upon by the work of Dr. Hermann von Helmholtz.
Lifestyle cabling and power products
Fundamental Building blocks
High Performance
Reference Level
Boundless possibilities through Technology
Reference grounding system for analog and Digital components
Reference power delivery system with 6 ports of exceptionally quiet system grounds
State-of-the-art Current and Voltage delivery with industry-leading technology for a stable reference system and chassis ground.