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technology


conductivity and sound

the science of signals

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technology


conductivity and sound

the science of signals

Learn More

Signal flow is shaped not just by conductivity, but by the entire physical path a signal travels. Every cable introduces a balance of resistance, inductance, and capacitance that affects how energy moves through the system, particularly in the time domain. When those elements are not carefully controlled, the result is phase misalignment, subtle timing errors that blur transients, reduce spatial accuracy, and compromise harmonic structure. These effects are influenced not only by electrical design, but by conductor geometry, dielectric behavior, mechanical stability, and material resonance, including interactions that occur well beyond the audible range. Asterope products are developed with this full system in mind, integrating electrical engineering and materials science to preserve phase integrity, temporal accuracy, and consistent signal behavior from input to output.

Asterope is amazing technology beyond anything you can possibly imagine. I plugged it in and it was a jaw dropping experience. This is one of the most impressive technologies in the audio industry and one of the most critical components you can add to your rig. Asterope is not just a cable – it is far more. Dollar for dollar there’s not a single piece of gear that improves and enhances the sound of any musical instrument or component more than Asterope.
— Larry Fishman, Founder and President of Fishman
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build


designs, materials and build

the details that distinguish

build


designs, materials and build

the details that distinguish

Building on this understanding, Asterope approaches cable design as an integrated system rather than a collection of isolated components. By treating the conductive path, geometry, materials, and mechanical structures as interdependent variables, Asterope reduces the cumulative noise floor from end to end and from the inside out, allowing the signal to propagate with greater stability and fewer disruptions. Advanced geometric configurations, carefully selected conductors and dielectrics, and tightly controlled manufacturing processes work together to preserve the integrity of the sonic data as it travels along the signal path. The result is a cleaner transmission of information with reduced distortion, yielding improved clarity, bandwidth, balance, harmonic response, faster transient behavior, and a more natural musical presentation. Design choices such as non-metallic barrels and patented solid-core connectors further minimize interference at critical junctions, helping ensure that the source signal arrives intact, coherent, and true to its origin.

As a recording engineer, I’m trying to get as much information out of each instrument as I possibly can. Asterope preserves the integrity of the signal at its most vulnerable and critical link between source and amplification. Asterope simply gives you more information and more sonic data. This technology has to be experienced. It is truly remarkable!
— Stuart Sullivan - Award-Winning Recording Engineer, Austin TX
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experience


the human experience

considering hyper-sonics

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experience


the human experience

considering hyper-sonics

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Sound has no meaning without a listener. While signal behavior can be described in terms of energy, velocity, fields, and wave propagation, its impact is ultimately shaped by perception. Research in hypersonics and psychoacoustics suggests that information extending beyond the conventional audible range can influence how sound is experienced, affecting spatial awareness, realism, and emotional response through complex interactions within the auditory and nervous systems. Phase coherence, transient accuracy, and harmonic integrity therefore matter not only as technical parameters, but as contributors to how the brain reconstructs timing, presence, and intent. Asterope’s pursuit of tonal and energetic coherence recognizes this essential truth: the signal path does not create the experience… it preserves it, allowing the music to arrive whole, so the human connection can occur.

Asterope is warmer, thicker, better… pick the adjective. I’m always looking for bigger, richer tone, and I was able to really hear it right off the bat. I didn’t have to search for it. It was quick and easy, and feels good, so I started using it in all my gigs and sessions. Asterope has been my cable of choice for years. Try it.
— Sean Hurley - Bassist, Producer - Los Angeles, CA

Frequently Asked Questions:

  • When you consider the time you’ve invested in learning your instrument, the care you’ve put into shaping your sound, and the money you’ve spent building a rig you trust, the question answers itself. Your cable is the final link in that chain, carrying every nuance of your playing from source to destination. Many professional musicians, producers, and engineers choose to upgrade this link not out of hype, but out of respect for their craft and the music they create. Investing in a high-quality cable is less about chasing perfection and more about honoring the work you’ve already done—allowing your sound to arrive intact, expressive, and true to you.

  • Asterope cables are built around the demands of professional performance, where consistency, clarity, and trust are non-negotiable. Every design choice—from conductor geometry and dielectric materials to mechanical stability and termination—serves the same purpose: preserving phase, reducing noise, and allowing the signal to move freely and predictably. Hand-built in the United States using carefully selected materials and disciplined processes, Asterope cables favor precision over speed and performance over scale. For professionals who must be fully present every time they play, reliable gear isn’t a luxury—it’s the foundation. Asterope exists to meet that standard.

  • Yes… and you’ll feel it as well. Asterope cables are engineered for exceptional phase coherence, clarity, and bandwidth, allowing more of the original signal to arrive intact. The result is an immediate sense of openness, faster transients, richer harmonic detail, and improved spatial definition, whether you’re playing an instrument, shaping a mix, or listening critically in the control room. Engineers and producers often notice the difference just as quickly as musicians, because timing, balance, and harmonic relationships become easier to hear and place. Many people are surprised by how dramatic the change is, which is why we call it the Wow factor. It’s not subtle, it’s the result of reduced loss and better alignment throughout the signal path. Asterope delivers more between the gear and the ear.

  • Beyond the visual distinction—the Studio series in burgundy and the Stage series in black—the primary difference lies in connector plating and how it subtly shapes signal behavior. The Pro Studio cables use gold-plated connectors, which tend to preserve a slightly more open, extended, and bell-like presentation, favoring detail, air, and harmonic nuance in critical listening environments. The Pro Stage cables use nickel-plated connectors, which are often perceived as a bit more focused and percussive, with a tighter, punchier response that translates well in high-gain or high-energy live settings. For ultra-high-resolution applications where maximum openness and finesse are desired, the Studio series is typically the better choice. In environments where durability, consistency, and a touch of natural high-frequency restraint are beneficial, the Stage series often feels more controlled and confident.

  • In professional audio environments, everything begins with capture and ends with translation. Asterope’s Pro Audio cables are designed to preserve timing, balance, and phase accuracy across the entire signal chain, from microphones and converters to monitors and speakers. Our XLR-to-XLR and TRS-to-XLR cables are built to maintain consistent impedance and low noise, making them ideal for critical microphone paths as well as converter-to-monitor connections where precision matters most. Seasoned engineers and producers describe an immediate improvement: clearer imaging, more stable center focus, and a sense that the entire room “locks in” as phase relationships across channels become easier to hear and trust.

    For monitoring and speaker connections, conductor gauge becomes especially important. Asterope’s flagship 20 AWG designs perform exceptionally well with nearfield monitors and smaller drivers up to approximately five or six inches, offering speed, clarity, and control. For larger monitors and higher current demands, our Pro-X 16 AWG solutions are recommended, providing improved current delivery, tighter low-frequency control, and greater headroom without sacrificing detail. The result is a monitoring system that feels more coherent, more balanced, and more revealing, allowing creators to hear and feel their decisions with greater confidence and accuracy.

  • Asterope cables are designed, sourced, built, and assembled in the United States. To remove all barriers from trying an Asterope, every cable is backed by a 30-day money-back guarantee and a limited lifetime warranty. We build our products with intention, precision, and care—so you can rely on them every time you plug in. Because your music, your confidence, and your trust matter.

  • Absolutely. You can email any questions to info@asterope.com, and someone from our team will get back to you as soon as possible. We’re always happy to talk through your rig, your room, or your project to help you choose the best solutions for your needs.Item description