About the brand

Harmonic Resolution Systems

The technology of isolation and elimination of vibrations in audio system playback is no simple matter. The folks at HRS have lots of experience and hard science to back them up. Mr. Michael Latvis, has more than twenty years of engineering and product development skill with isolation systems for major aerospace and defense customers. He has worked for a number of leading companies on the development of isolation products for audio systems, commercial aircraft, military aircraft, and missile defense systems. Not to be taken lightly.

Proprietary techniques and custom materials are used to enhance audio playback and control any interference and artifacts. Dedicated craftsmen and extremely high standards of production make these products an absolute must in your hi-end audio system playback.

Detailed information on individual models and technical data are best found directly with the manufacturer. We invite you to connect with them here. We urge you to request specific demonstration or discussion with CDF directly for all of your questions.


  • Chassis Noise Reduction Models:
  • Nimbus System
  • Damping Plate
  • Isolation Base Models:
  • R3X Isolation Base
  • S1 Isolation Base
  • M3X Isolation Base
  • Audio Stand Models:
  • RXR Audio Stand
  • SXR Signature Audio Stand
  • MXR Audio Stand
  • Record Weight Models:
  • Analog Disk

Customer Reviews

> Write Your Own Review

M3 Isolation

By Jules Coleman, UltraAudio

“I reject the view that anything that is essential to the success of a music playback system can be called a “tweak.” No tweak I have ever introduced into my reference system has ever made a comparable improvement to the music or to the level of enjoyment I have gotton from it as the HRS… Read more >

HRS – audio product

By M. Fremer, Stereophile, May, 2011

“In my opinion, the HRS rack is one of the greatest audio products ever manufactured.”

Courteous and thoughtful

I want to drop you a quick thank-you note for being so courteous and thoughtful late Friday night. I sincerely was not expecting your hospitality, especially so close to your closing. I am impressed that you started up the VTLs for me even though there really wasn’t any time to…

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Spared no effort to ensure my satisfaction

Just a quick note to express my appreciation for the dedicated attention I received from the friendly folks of Coup de Foudre, particularly Graeme, and Jennifer. You spared no effort to ensure my complete satisfaction, and that's exactly what I received, complete satisfaction. Although I live 3 hours away from…

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Overall Great Service

I want to thank all of you for your courteous, caring and overall great service. Have been listening to the new amps and they sound wonderful. They seem to be working perfectly. I am also quite impressed with the Luxman Dac. I'm looking forward to getting all my cd's downloaded to…

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Fruitcake of the month

L. came home from work, put on his sweat pants, made himself a amaretto and coke with ice, went in the theater, sat down and stared at the blank screen for half an hour. Then he closed his jaw, smiled and said "boy that Jennifer did a great job, I…

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Passion and motivation

I'd like to take moment to thank you for the warm welcome and time we spent together in your store earlier this week. I thoroughly enjoyed meeting you and understanding more about your business. I'm thrilled with your passion and motivation towards the high end of the audio world and…

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