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Hi-Rez Audio Distinguished in Blind Testing

Spectral analysis of a live blues band recording made by John Atkinson, showing content up to 40kHz, from "What's Going On Up There?"


At the October 2019 Audio Engineering Society convention in New York, Yuki Fukuda and Shunsuke Ishimitsu, both of Hiroshima City University, presented results that show quite clearly that listeners can distinguish sounds encoded and reproduced at different sampling frequencies. Their trials differed from the previous ones in one important way: Instead of exposing test subjects to music at different resolutions, they used test tones.

A Spectral Event at Innovative Audio in NYC

On Thursday, November 14, from 5–9pm, the Innovative Audio Video Showrooms at 150 E. 58th St, NYC, will host Richard Fryer, the Founder and President of Spectral Audio, to celebrate their more than 40 years of producing state-of-the-art music components with the East Coast debut of the DMA-300SV Reference Standard Stereo Amplifier.
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