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3D Headphones Sfera: Multichannel Sound

https://sudonull.com/3d-headphones-sfera-multichannel-sound

Let's break down the implementation of spatial sound in Sfera headphones for surround and immersive formats. HRTF modeling, driver layouts, comparison with stereo. For audio developers — 3D audio tutorial. Dive into binaural effects.

3D Stereo: spatial sound without headphones

https://sudonull.com/3d-stereo-spatial-sound-without-headphones

Learn how the 3D Stereo format and Super HRTF provide a realistic 3D audio scene through external speakers. Experiments, stand, measurements for audio technology developers. Explore the details.

Sound regression snd_hda_intel: PCI rescan fix

https://sudonull.com/sound-regression-snd-hda-intel-pci-rescan-fix

Breakdown of CORB reset timeout (0xFFFF) in snd_hda_intel on Intel HDA. Sysfs rescan solves the problem on legacy hardware. Diagnostics, scripts, automation for Linux devs.

Binaural sound from stereo: schematic and implementation

https://sudonull.com/binaural-sound-from-stereo-schematic-and-implementation

Set up your stereo system for immersive binaural sound without headphones. Schematics, MK-233 microphones, adaptation for cinema. Instructions for audio developers — test it yourself.

Gravis Ultrasound Max: how 90s sound cards changed the IT market | Case

https://sudonull.com/gravis-ultrasound-max-how-90s-sound-cards-changed-the-it-market-case

Analysis of the technical implementation of multimedia shows with Gravis Ultrasound Max and Roland A-33. Lessons for modern developers. Learn how low-level solutions created the "wow" effect.

From other projects

Oil prices below $102: record drop in inventories

https://ymaho.com/oil-prices-below-102-record-drop-in-inventories

Oil corrected to $101, but IEA sounds alarm over record inventory drawdown. Find out why the market expects a price explosion and how to prepare for it.

West Ham vs Leeds FA Cup Live Audio Commentary

https://lrivo.com/west-ham-vs-leeds-fa-cup-live-audio-commentary

Catch live audio commentary of the West Ham vs Leeds FA Cup quarter-final from 16:30 GMT on BBC Sounds and online. Don't miss the action!

From the web

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https://en.wikipedia.org/wiki/Sound

Sound is a phenomenon in which pressure disturbances propagate through an elastic material medium. In the context of physics, it is characterised as a mechanical wave of pressure or related quantities (e.g. displacement), whereas in physiological - psychological contexts it implies a hearing process. [1] Though sensitivity to sound varies among all organisms, the human ear is sensitive to ...

2 days ago ·

https://www.merriam-webster.com/dictionary/sound

2 days ago · The meaning of SOUND is a particular auditory impression : tone. How to use sound in a sentence. Did you know? Synonym Discussion of Sound .

Dec 7, 2010 ·

https://freesound.org/

Dec 7, 2010 · Freesound : collaborative database of creative-commons licensed sound for musicians and sound lovers. Have you freed your sound today?

Oct 23, 2026 ·

https://www.britannica.com/science/sound-physics

Oct 23, 2026 · Sound , a mechanical disturbance from a state of equilibrium that propagates through an elastic material medium. A purely subjective, but unduly restrictive, definition of sound is also possible, as that which is perceived by the ear. Learn more about the properties and types of sound in this article.

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