HWA Certification Grading

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1. In principle, "HWA" stands for Hi-Res Wireless Audio and is based on the announcement of Huawei and Savitech on the March 27, 2018, to ensure the sound quality of wireless audio. 

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2. HWA certification grading has three different level including Gold, Platinum. Applicable products defines is to fulfill the following specification.

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        <Interface>

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           (1) LHDC Bluetooth Codec implemented (Please contact Savitech)

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         <Analog process > (DAC Capability)

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           (1) Platinum: Frequency response over 40Khz, THD+N<-90dB, SNR>110dB

           (2) Gold: Frequency response over 20Khz, THD+N<-80dB, SNR>100dB

          

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         <Digital process>

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           (1) Platinum: Capability of playback using the 24bit/96Khz format or above

           (2) Gold: Capability of playback using the 24bit/48Khz format or above

           

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