Charlie Hughes is a loudspeaker design and measurement expert with over three decades of experience. He is currently a Principal Engineer at Biamp, and in the past has worked with AMFG, Altec Lansing, and Peavey, and also runs his own company, Excelsior Audio Design & Services. In this episode, he chats with the hosts about his journey and passion for audio test and measurement, the early era of audio analysis, and the loudspeaker measurement lab that he built.

Read about Charlie's measurement lab: https://www.prosoundweb.com/field-trip-endeavors-in-audio-accuracy/

Square Wave mythbusting: https://www.prosoundweb.com/square-waves-and-dc-content-deconstructing-complex-waveforms/

Browse Charlie's ProSoundWeb author archive: https://www.prosoundweb.com/tag/charlie-hughes/

Visit the Excelsior Audio website: http://www.excelsior-audio.com/

This episode is sponsored by Audix and Allen & Heath.

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The Signal To Noise podcast series on ProSoundWeb is hosted by Live Sound/PSW technical editor Michael Lawrence and pro audio veterans Kyle Chirnside and Chris Leonard