Dan's Blog
The 'Best' Source Input? - Part One
This post for is the data junkie who likes objective comparisons—in this case using quantitative measurements to indicate which DAC source input of...
Sound Quality & RF Noise - Out of Band Energy
Audio analyzers like the Audio Precision APx555 measure the analog output signal of DACs within the 'in-band' range of 20Hz to ~20kHz to ensure the...
Notes from CanJam NYC
This show was a coming out for Audiowise ...and the first show of many I plan to attend. As with most things audio that deal with sound quality, i...
Sound Quality & RF Noise - Part 1
A proper analysis of RF energy effects in a digital audio system requires a measurement device to convert time-domain signal into frequency-domain....
My Listening Room Setup ('B')
Every OPTO•DX is signal calibrated using a RIGOL DS1104Z oscilloscope and then tested on a benchtop listening setup consisting of a Hugo MScaler to...
A New Product for a New Era in High End Audio
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!
I finally got a higher end spectrum analyzer for proper noise measurements. The Signal Hound BB60C replaces my SA124A for better accuracy in real-...
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