SoundSwitch ~ Multilanguage Windows Utility


SoundSwitch offers you the opportunity to switch your playback devices and/or recording devices using simple hotkeys.

No more navigating through several menus and screens. Just configure SoundSwitch once – and you are able to switch between your devices as fast as never before!

soundswitch

soundswitch.aaflalo.me
github.com/Belphemur/SoundSwitch

h-node ~ Online Open Hardware Database


The h-node project aims at the construction of a hardware database in order to identify what devices work with a fully free operating system. The h-node.org website is structured like a wiki in which all the users can modify or insert new contents. The h-node project is developed in collaboration and as an activity of the FSF.

h-node.org

Lplex ~ Create Lossless Audio DVDs


Lplex is a console application meant to provide a free, quick, and hopefully painless way to:

  • Create lossless “audio-only” dvd-video discs from wav or flac audio files, featuring:
    1. gapless playback.
    2. md5 verification of audio data.
    3. archival (dvd-rom) content.
  • Losslessly extract unencrypted lpcm audio streams from dvd-video to wav or flac format.

You’re already fully equipped for hi-res audio (up to 24-bit/96khz) if you have a typical dvd-player and digital amp, and lplex is a way to take advantage of this.

audioplex.sourceforge.net

Pulseaudio ~ Linux Crossover Rack


Pulseaudio Crossover Rack is a program to design and implement multi-way speaker crossovers using any linux powered computer with a multi-channel sound card and a running desktop environment which uses Pulseaudio as it’s sound backend. It also uses a set of LADSPA plugins, namely ladspa-t5-plugins for the heavy lifting of DSP/audio processing. It’s written in python3 and uses QT as the windowing toolkit.

Pulseaudio Crossover Rack

Website

DRC Designer ~ Optimize Audio Rooms


Digital Room Correction Designer was created to ease the process of creating and loading room correction filters for use with two channel stereo systems. DRC Designer includes Denis Sbragion’s DRC for creating room correction filters, John Pavel’s Convolver VST for playing music through the filters, and Simple Automated IR Measuring Tool by Denis Sbragion and Edward Wildgoose for creating the impulse response files needed by DRC.

TargetDesigner

www.alanjordan.org/DRCDesigner
Foobar2000 Setup

foo_dsp_dolbyhp ~ Foobar Virtual 5.1 Headphones


Dolby Headphone technology gives you the sound of a 5.1 surround system through any pair of headphones.

It accurately models the surround sound listening experience of a properly set up and calibrated 5.1-channel speaker system, making it ideal for personal and portable surround listening.

This component wraps the functionality of a Dolby Headphone engine DLL (typically DOLBYHPH.DLL bundled with some software DVD players) to be used under Foobar2000. After installation you must configure the plugin pointing out the location of that DLL in your system and restart foobar2000. Amplification is provided by the Dolby Headphone engine itself.

foo_dsp_dolbyhp

Additional resources:
ww.head-fi.org/threads/5-1-headphone-experience-foobar-configuration-for-all-stereo-music-files.447089/

www.head-fi.org/threads/foobar2000-dolby-headphone-config-comment-discuss.555263/

www.dlldownloader.com/dolbyhph-dll/

Audio Check ~ Test Your Equipment, Online


AudioCheck gives you access to an extensive collection of sound tests, playable online and downloadable in high-quality for patrons. The audio material provided here will help you assess the audio equipment connected to your computer. Using this website, you will be able to:

  • Test your hearing, speakers, headphones, digital-to-analog converters… and more!
  • Design your own sound tests using our high quality waveform generators.
  • Download our sound files to your favorite audio player, and use your player as a portable audio test device.

Web Service

bs2b ~ Bauer Stereophonic-To-Binaural Headphone DSP


A typical stereo records are being made to listen by speakers. That is a sound engineer makes the stereo mix to the adaptation of sound for listening of one channel by both ears. Therefore, you will be tired during a long time headphone listening more by a super-stereo effect than by a poor design of headphones. What’s missing in headphones is the sound going from each channel to the opposite ear, arriving a short time later for the extra distance traveled, and with a bit of high frequency roll-off for the shadowing effect of the head. And the time delay to the far ear is somewhat longer at low frequencies than at high frequencies. The Bauer stereophonic-to-binaural DSP (bs2b) is designed to improve headphone listening of stereo audio records…

bs2b.sourceforge.net

Audio Switcher ~ Windows Device Selector


Audio Switcher is a 100% free, Open Source, application for Windows® Vista, 7, and 8.

Audio Switcher makes switching between sound devices trivial. No longer do you have to go into the Control Panel or the Windows® Sound options, instead there is an easy to access icon, or even hotkeys.

The beautiful part of Audio Switcher is it’s simplicity. It doesn’t try to do too much, it does exactly what is needed; nothing more, nothing less.

Audio Switcher

audioswit.ch

freeDSP ~ DIY Audio DSP Project


The freeDSP is an open-source digital signal processor family for the do-it-yourself community. The applications range from active loudspeaker concepts (digital crossovers, bass enhancement, …) and room equalization over advanced musical effect processors to car audio signal processing.

freeDSP_1_0_side_small

www.freedsp.cc

foo_input_sacd ~ Foobar2000 & SACDs


DIY-AUDIO-HEAVEN: Playing SACDs with Foobar2000

Foobar2000 for Dummies (Part 1) – General Setup
Foobar2000 for Dummies (Part 2) – Playing DSD – New SACD plugin (0.9.x & 1.x.x)
Foobar 2000 for Dummies (Part 3) – Playing DSD – Old SACD plugin (0.7.x & 0.8.x)

Peppy Players ~ DIY Audio Players


Peppy Players

Hardware, software and woodware do-it-yourself audio players

Peppy Players ~ GitHub