Hopefully this post will provide some insight.
Inferred Jitter visual guide Terminology for this discussion Fs: sample rate frequency f: sinusoid signal frequency (stimulus) inferred jitter:...
Listening; the final arbiter. Not all that matters can be measured. Not all that can be measured matters. - Jonathan Novick, Audio Precision.
@earnmyturns has provided a nice explanation. I'll give a more visual description specifically oriented to dScope measurements. Terminology for...
[ATTACH] Inferred Jitter from a Söekris dac2541 with the following digital data paths at 44KHz sample rates: 1) dScope spdif-opt to Wiim optical...
@Lyander The Ultra has an internal power supply as opposed to the Pro using an external USB charger. There are many differences in those two...
reserved for additional data and / or corrections.
Pro at 0 dBFS [ATTACH] Ultra at 0 dBFS [ATTACH] Both Pro and Ultra clip the filter response ring at 0 dBFS. Both units demonstrate DC coupling in...
Square wave (step response) [ATTACH] dScope signal generator sends a 20 Hz analytical square wave to the Device Under Test (DUT) via s/pdif...
1 KHz sine -90 dBFS - Pro [ATTACH] 1 KHz sine -90 dBFS - Ultra [ATTACH] Ultra 1 KHz -90 dBFS sine is definitely better resolved than on the Pro....
Residual Noise - Pro [ATTACH] Residual Noise - Ultra [ATTACH] Ultra residual noise spectrum is generally lower though some specific frequencies...
Select standard measurements presented below in pairs with Wiim Pro first and Wiim Ultra second. Distortion Spectrum - Pro [ATTACH] Distortion...
Wiim Pro - Ultra Technical Measurements comparison [ATTACH] Wiim Pro on top, Ultra on bottom. Introduction Wiim Pro and Ultra have received a...
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