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Further attempts to market high-resolution audio on optical disc followed with Pure Audio Blu-ray in 2009, and High Fidelity Pure Audio in 2013. [9] Competition in online high-resolution audio retail stepped-up in 2014 with the announcement of Neil Young's Pono service. [10] Official logo for products meeting JEITA/JAS's "Hi-Res Audio ...
MUSHRA stands for Multiple Stimuli with Hidden Reference and Anchor and is a methodology for conducting a codec listening test to evaluate the perceived quality of the output from lossy audio compression algorithms. It is defined by ITU-R recommendation BS.1534-3. [1] The MUSHRA methodology is recommended for assessing "intermediate audio quality".
The Audio Critic - Thirty-year publication, now online only, with in-depth independent verification of vendors' claims. Stereophile - Largest, oldest, and most read subjectivist magazine includes online reviews and articles. Audiocheck - Site for testing audio equipment and speakers; YouTube - 1-minute audio test for speakers and headphones
A codec listening test is a scientific study designed to compare two or more lossy audio codecs, usually with respect to perceived fidelity or compression efficiency. Most tests take the form of a double-blind comparison. Commonly used methods are known as "ABX" or "ABC/HR" or "MUSHRA". There are various software packages available for ...
Hydrogenaudio is an online community of audio enthusiasts, including some software developers. [1] It is known for its blind listening tests [2] [3] and scientific mindset. [4] [5] It has a website with forums featuring discussions about all kinds of audio reproduction issues.
This article is missing information about ways to quantify / qualify: various audio system measurements, listening test methodologies such as MUSHRA and mean opinion score; specific methods that take into account "different but better", e.g. Frechet Audio Distance.
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LC3plus High Resolution mode is a codec defined by ETSI and is not compatible with the LC3 defined by Bluetooth SIG. [16]: 3 It's included in the 2019 DECT standard. [17] On November 9, 2022, the Japan Audio Society (JAS) released a statement certifying LC3plus with the "Hi-Res AUDIO WIRELESS" logo. [18]