Hearing Health Summer 2015 Issue Summer 2015 | Page 18

N THE NOIS OW EI SSU E TURN D hearing health How I Learned to Love My Ears I got my start in the music industry in the early ’70s as a partner and house engineer, with classmates from Northwestern University, for the Chicago-area music venue, Amazingrace. For six years, I was one of two house sound engineers for folk and jazz acts ranging from Steve Goodman and Odetta, to Pat Metheny and Charles Mingus. Aside from developing audio “chops” that would prove useful for years to come, my partners and I became very used to the moderately loud levels these genres of music generated. In fact, there were some acts we never invited back because they were too loud. Following the closing of Amazingrace in 1978, I spent six months on the road as Pat Metheny’s first front-ofhouse engineer. This was a rude introduction to how the rest of the world experienced music: through bad sound systems provided by proprietors who were often more 18 | hearing health | a publication of hearing health foundation interested in the bar profits than in the music, let alone the sound quality. Through the ’80s, I worked at Studiomedia, a recording studio in Evanston, Illinois, which I eventually came to own. I continued and built new connections with the local and national folk and jazz communities. At some point, early on, we realized that after a few hours of recording or mixing, we needed a break to rest our ears. Hello, TTS! (Temporary threshold shift is the term for short-term hearing loss, resulting in a muffling of sounds that can last a day or two.) We kept an SPL (sound pressure level) meter in the control room, knowing that when levels crept up to 95 to 98 dBA, it was time for that break (dBA, or A-weighted decibels, are a measurement of how the human ear perceives volume). It was during this period that I became an adjunct professor at Northwestern University, PHOTO CREDIT: CHARLES SETON A former self-described “studio rat” details the transition from owning a music venue to hosting hearing physiology and conservation workshops. By Benj Kanters