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About Brent Butterworth
Brent Butterworth has been a professional audio journalist since 1989, and has measured and evaluated thousands of audio products. His headphone measurements and reviews currently appear on wirecutter.com. He has served as editor-in-chief of Home Theater and Home Entertainment magazines, contributing technical editor for Sound & Vision magazine, senior editor of Video magazine, and reviews editor of Windows Sources magazine. He has also worked as marketing director for Dolby Laboratories, and as a consultant on the design and tuning of speakers, subwoofers, and headphones.

All items written by Brent Butterworth
New Ways to Measure Noise Cancelling, Transparency, and Other Modes in Headphones and Earphones
Fresh From the Bench: Knowles KN2 True Wireless Reference Design and Franklin 2 Developer Kit
Fresh From the Bench: Røde NTH-100 Headphones
Fresh From the Bench: Olive Pro Hearing and Bluetooth Earbuds
Fresh From the Bench: USound Megaclite 4.0 UH-R2040 MEMS Earphones
CTA-2010: A Better Way to Measure Subwoofers
Fresh From the Bench: Nuheara IQbuds2 MAX Hearing-Assist Earphones
Fresh From the Bench: Widex Moment mRIC RD Hearing Aid
Fresh From the Bench: G.R.A.S. Sound & Vibration RA040X Ear Simulator