
SA creates Ultra-performance power distribution equipment, designing premier power line conditioners for over three decades. Our passion is to eliminate unwanted noise and deliver the cleanest power to your sensitive audio electronics. You will hear hidden details, increased realism and improved dynamics. Hear your music the way it was meant to be heard!
Maximize your components with superior power line conditioning
Hear new elements you’ve never heard before in every track in your collection by connecting your components with an SA San Francisco Standard TT-7 Power Grid Interface power line conditioner.
“Spatial resolution also gained solidity. In particular, soundstage depth perspective and width dimension improved yielding a more convincing and stable 3D impress…if you’re looking for the best there is, it’s the only path to follow.“

Dick Olsher
The Absolute Sound
February 2025
“The resolution and definition of the soundstage is immediately apparent. Depth, width and yes, height are brought into focus.”

Shawn R. Britton
Mobile Fidelity Sound Lab
Senior Mastering Engineer
Discover superior design & engineering
SA power line conditioners remove background noise that obscures full audio imaging, resulting in a completely developed soundstage. Vocalists become palpable in the center image, while supporting instrumentation is more defined, resulting in the cohesive aural presentation intended by producers and engineers. Created with a philosophy grounded in solid engineering principles, the results are obvious.
Unsurpassed reference AC power
Subtle and vibrant dynamics that are there to be discovered in your library.
To achieve our performance goals, we evaluated of every element of design from input to output. SA combines the purest exotic materials to lower impedance, reduce vibration and snugly hold your power cord for delivery of maximum current. We match ingenious design simplicity with the purest of materials using NASA grade zero fault soldering. It all resides in a monocoque chassis atop a CNC machined, mirror polished solid brass PowerBase.

“The noise floor dropped to the point of being able to resolve substantially more low-level detail…transient decay became easier to discern, which served to close the gap between live and reproduced music…the SFS is an absolute incredible power line filter that pushes the state-of-the-art forward”

Dick Olsher
The Absolute Sound
February 2024
“These truths were waiting in these recordings all along, and through meticulous engineering and attention to every detail, we’re finally able to hear them.”

Raydude
Audiophile Style
Eliminate the noise that hides your music
Evaluating the delivery of power to your sensitive audio electronics has been our passion for over 30 years. Researching the flow of electrons from the circuit breaker has lead us to test and determine each component we use to obtain its maximum performance. We build to get the best power delivery to your components.
Legends of remastering choose Sound Application to preserve great artistry
Remastering audio presents an unique opportunity to reveal and preserve the original rich and intricately detailed sounds created by artists and producers. When designing their systems for remastering treasured recordings, leading audio engineers select equipment they know is designed and built without compromise.
Who would you trust when remastering greats like Michael Jackson’s “Thriller”, and John Lennon’s “Imagine”? Shawn R. Britton of Mobile Fidelity Sound Lab chose Sound Application for the task. Whether mastering titles in Sebastopol, California or transferring precious analog master tapes at Abbey Road Studios in London, England, Shawn utilizes the most effective power line conditioning that money can buy. You can immediately hear the difference.