Endorsements

absolute sound logo
Dick Olsher
Senior Writer, The Absolute Sound
“… it’s clear already that the SA TT-7 Power Grid Interface is an amplifier’s best friend in that it cleans up harmonic textures yielding a smoother and more musical tone. I think that it’s exactly what a line filter is supposed to do. Jim Weil obviously has mastered his craft.”
mofi logo
Shawn R. Britton
Senior Mastering Engineer, Mobile Fidelity Sound Lab
“Since my first audition in 1996, I have used only Sound Application power line conditioners on my projects for Mobile Fidelity Sound Lab. The resolution and definition of soundstage is immediately apparent.”
Read More
steve hoffman logo
Steve Hoffman
“The SA 120v PGI is transforming. It is awesome.”
Read More
audiophile logo
Raydude
Community Member
Audiophile Style
“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.”
Read More
cbs studio center logo
Jeffrey Allen
Producer
CBS Studio Center
“Simply put, it is the best there is!”
Read More
absolute sound logo
Dick Olsher
The Absolute Sound
“Best Sound of Show” (CES 2007 – 2008)
EAR logo
Tim de Paravacini
E.A.R.
“It works!”
soundstage logo
Soundstage
Standout Demo CES 2007
Read More
stereo times logo
Norm Luttbeg
Stereo Times
“…Sound Application SA-1 has added the thrill of realism to my music enjoyment.”
Read More
soundstage logo
Marc Mickelson
Editor-in-Chief
Soundstage
“Ease, liquidity, and background blackness were immediately discernible, the music taking on an elegance that became quickly addicting”
positive feedback logo
Jeff Parks
Positive Feedback
“They are simply THE BEST.”
Read More
ultimate audio logo
Jerry Kindela
Ultimate Audio
“The SOUND APPLICATION CF-X will max out every virtue your equipment is capable of.”
Read More
enjoy the music logo
Dick Olsher
EnjoyTheMusic.com!
“AC line conditioning is far more critical to audio quality than speaker cables and interconnects. Given an accessory budget of $5000., I would spend it in a heartbeat on the SOUND APPLICATION CF-X conditioner and simply make do with my old cable.”
soundstage logo
Jeff Fritz
SoundStage
“Sound Application CF-X… If you are worried about any frequency-response anomalies, the CF-X showed none. Best of all, the CF-X did its job without a single problem, either mechanically or sonically.”
Read More
soundstage logo
Dr. William Gaw
Editor in Chief
SoundStage!
“the CF-XE Line conditioner by James Weil of Sound Application, is the best product out there in my opinion… for me PRODUCT OF THE CENTURY”
Read More
soundstage logo
Marc Mickelson
Editor-in-Chief
SoundStage!
“…what you get for your money is a well-made and refined power product that will improve systems of all pedigrees.”
Read More
cbs studio center logo
Jeffrey Allen
Producer
CBS Studio Center
“HEAR the CF-X in the Reference Listening Suite at CBS Studio Center! I run the Reference Listening Suite at CBS Studio Center. SOUND APPLICATION placed five of their amazing CF-X line conditioners in my playback suite. WOW!! I have never heard any other AC product do what this does.”
enjoy the music logo
Dick Olsher
EnjoyTheMusic.com!
“Make no mistake about it: the Sound Application CF-X is the most effective line filter money can buy.”
Read More
silverline logo
Alan Yun
Silverline Audio
“The SOUND APPLICATION CF-X is my secret weapon.”
albert von schweikert logo
Albert von Schweikert
Chief Engineer
Von Schweikert Audio
“The SOUND APPLICATION CF-X provides amazing harmonic purity, transparency and total background silence.”

The CF-X was Sound Application’s first commercial product, introduced in 1996.