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OPTO•DX is back in stock!
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OPTICAL RF ISOLATION
USB TO DUAL-COAX
RF ISOLATION CHAMBER
Lower Measured RF Noise Equals Better Sound
We test and measure everything ...and publish the results so you can understand the 'why'
Affordable End-Game Sound
Products for a new generation of pragmatic audiophiles who want the ultimate in sound quality and value
My Listening Room Setup ('A')
November 13, 2019
I have two listening areas. My primary ('A') has Voxativ loudspeakers driven direct from a Chord Electronics TT2 in a mid-field environment. IMO th...
A New Product for a New Era in High End Audio
November 12, 2019
After about 9 months of development, SRC•DX was launched this week - and will ship around the end of the year. Its a low RF noise USB to dual-coa...
Good Measurements ...Finally!
November 03, 2019
I finally got a higher end spectrum analyzer for proper noise measurements. The Signal Hound BB60C replaces my SA124A for better accuracy in real-...