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2. Acoustical measurements and instrumentation - Wikipedia

   en.wikipedia.org/wiki/Acoustical_measurements...

   Analysis of sound and acoustics plays a role in such engineering tasks as product design, production test, machine performance, and process control. For instance, product design can require modification of sound level or noise for compliance with standards from ANSI, IEC, and ISO. The work might also involve design fine-tuning to meet market ...

3. Comparison of free software for audio - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_free...

   Advanced Linux Sound Architecture (ALSA) Yes the sound card driver and management system in the Linux kernel: GPL-2.0-or-later LGPL-2.1-or-later: aRts: Yes an audio programming API and sound server for general desktop, no longer in development GPL: DSSI: Yes a plugin architecture for software synthesizers: LGPL-2.1-or-later: GStreamer: Yes Yes ...

4. Audio equipment testing - Wikipedia

   en.wikipedia.org/wiki/Audio_equipment_testing

   It is difficult, but very important, to match sound levels before comparing systems, as minute increases in loudness—more than 0.15 dB [11] or 0.1 dB [12] —have been demonstrated to cause perceived improvements in sound quality. Listening tests are subjected to many variables, and results are notoriously unreliable.

5. Audio system measurements - Wikipedia

   en.wikipedia.org/wiki/Audio_system_measurements

   Signal-to-noise ratio (SNR), however, is the ratio between the noise floor and an arbitrary reference level or alignment level. In "professional" recording equipment, this reference level is usually +4 dBu (IEC 60268-17), though sometimes 0 dBu (UK and Europe – EBU standard Alignment level).

6. Sound level meter - Wikipedia

   en.wikipedia.org/wiki/Sound_level_meter

   A noise dosimeter (American) or noise dosemeter (British) is a specialized sound level meter intended specifically to measure the noise exposure of a person integrated over a period of time; usually to comply with Health and Safety regulations such as the Occupational Safety and Health (OSHA) 29 CFR 1910.95 Occupational Noise Exposure Standard ...

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   Discover the latest breaking news in the U.S. and around the world — politics, weather, entertainment, lifestyle, finance, sports and much more.

8. Comparison of digital audio editors - Wikipedia

   en.wikipedia.org/wiki/Comparison_of_digital...

   Sound Forge: Magix: Proprietary: Yes Discontinued (last version: 3) No No No No Soundbooth: Adobe Systems: Proprietary: Yes Yes No No No No Sound Studio: Felt Tip Inc. Proprietary: No Yes No No No No SoX: Chris Bagwell, et al. GNU GPL: Yes Yes No Yes Yes No SpectraLayers: Steinberg: Proprietary: Yes Yes No No No No Sweep: Conrad Parker GNU GPL ...

9. 13 best dishwasher detergents, according to cleaning experts

   www.aol.com/news/13-best-dishwasher-detergents...

   These dishwasher detergent packs from Seventh Generation, which have a 4.6-star average rating from 10,741 reviews on Amazon, come in a recyclable paper box and the pods are made from 90% plastic ...