The Vortex HiFi OA-Cards in the listening experience test

The Vortex HiFi OA-Cards in the listening experience test

Forget yesterday's limits

Under the heading "Forgetting the borders of yesterday", Marco Kolks published a test of our bestseller - the OA maps 1 - 3 - in the Hörerlebnis. He came to the conclusion:

Norbert Maurer can rightly be described as a pioneer in the field of research and the effects of LF and HF radiation on the human body and its hearing sensitivity. I share his opinion when he says: "Hearing quality is inevitably linked to the quality of the interpretation of acoustic data via the human nervous system." The Oscillation Alignment Cards are the best evidence for this thesis. This accessory breaks down the sonic boundaries of yesteryear, when nobody was interested in LF and HF radiation. I definitely won't hear any more without it

Read the full report here:

http://das.raumtuning.info/wp-content/uploads/2022/11/Hoererlebnis-Vortex-Hifi-OA-Card.pdf

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