No subject in the world of audio is laced with greater contention than a discussion about cables.

Those who hear improvements in their sound system wrought by costly cables are often ridiculed by empirical types who claim that all cables with similar specifications sound alike…Read More

Robert Ross
Consultant – Robb Report

At 9AWG, the spellbinding Beyond Power Cord is the top of the RSX Technologies range, designed by the renowned Roger Skoff of XLO fame. Pricey, but a strong performer, it fits quite nicely in the audiophile world of those looking for a game-changer for their high-resolution system…Read More

Robert H. Levi
Author / Reviewer / Former President of the Los Angeles Orange County Audio Society


The top-of-the-line RSX Beyond Phono Cable from Roger Skoff is a winner. While every bit as excellent as my extreme reference phono cables, they cost less. They may set a new standard for quiet and hum reduction, which is very exciting for vinyl junkies like me. I will have a lot more to say about RSX Technologies in the coming months, so stay tuned to Positive FeedbackRead More

Robert H. Levi
Author / Reviewer / Former President of the Los Angeles Orange County Audio Society


There has always been a bit of a cultural gulf between the pro-audio world and the audiophile world, and a healthy amount of skepticism exists on both sides, the qualitative difference that Roger Skoff’s AMAZING power cables make is absolutely undeniable….Read More

Paul D. Carlsen
Award-winning Producer / Recording Engineer


Our Review Policy

RSX™ Technologies, Inc. invites critical reviews of all our products. And although we loan review samples to reviewers and experts that contact us, we do not pay reviews including those that that appear on our website or in any publication they appear in. We also do not edit any of the reviews that we post.

Each review is copied as written — line-by-line and word-for-word. In some cases images, formatting and contact information have to be changed to accommodate our website and for accuracy.

Research and Expertise Recognized

Half a century of research and expertise went into each of our exclusive designs. Each of our cables is individually-crafted in the USA (Rancho Cucamonga, California) under exacting specifications and standards using high-grade, exotic materials and finished in durable, luxury finishes.

We are proud of the many positive comments we have received so far. And we appreciate those reviewers and experts who have recognized the extraordinary efforts it took to design and bring our first products to market and who chose to take their precious time to review them. 

Share Your Comments

We invite all who have purchased any of our cables or other products to provide us with your comments, your reviews. Each product page has a “Review” tab near the bottom of the page where that product can be rated and reviewed by those customers who have purchased our products. 

Social Media

We have social media pages and encourage visitors to comment on them. (We also encourage customers, friends, and visitors to “like”, “follow” and “subscribe” to our pages.) Visit us on Facebook, YouTube and LinkedIn. We also contact place their review comments in these tabs.

Peace of Mind

It is our hope that our customers are completely delighted with their purchase and will enjoy the peace of mind knowing that it is back with a lifetime warranty on them. If your audio cable or other RSX product fails as a result of faulty materials or manufacturing contact RSX Technologies, Inc. and we’ll make things right.

Contact Form

There is a contact form that you can fill out and send to us with your comments. You can also send us your comments via email or by phone. or give us a call at (909) 870-9292.