Page 93 - Lighting & Sound America (December 2019) Magazine
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AUDIO FILE












                                             Abracadabra




                                             By: Phil Ward








                    When people in theatre refer to   consecutive gigs by Muse, in a venue  inside a venue is “a whole other mon-
                    “smoke and mirrors,” they’re not talk-  near Nijmegen: One year, the band  ster,” as Vier puts it, with no defined
                    ing about drugs. There is, quite literal-  was handed penalties every half an  prediction technology yet on the mar-
                    ly, the 250-year old illusion technique  hour; the next, the officials were back-  ket to calculate that kind of threat. It
                    involving the magic lantern and a  stage when the show started and  can, of course, be monitored—just like
                    gullible crowd but, metaphorically, all  didn’t notice. Nothing to do with  any show—but it’s a much blunter
                    theatrical suspension of disbelief can  Soundscape, which wasn’t used;  instrument and there’s virtually nothing
                    be described with the same phrase.  everything to do with d&b’s new GSL  that can be done at the front of house
                    Usually, it’s visual, but audio has its  system.                    to address any issues.
                    moments.                            An immersive system is always a   Anyway, there will be no festivals,
                      Object-based audio is a trick—as is  very distributed system, so it has the  no beer drunk in bucolic glades, no
                    stereo, come to think of it—a bit of  potential to help with noise control.  lights glowing or video screens flash-
                    phantom sonics. That makes it rather  But it depends on how you deploy it,  ing as the sun goes down over a ley
                    wonderful, but it does boil down to  just like a conventional setup. In fact,  line, no rites of passage nor rights of
                    more equipment—to buy, to sell, to  the software packages integrate in the  workers for pay and conditions, if the
                    rent, and to bolster with more motors,  same way: If you feed an ArrayCalc  sound people don’t get it right. Like
                    more crew, more everything. I’ve heard  project, for which you are using  walls, licensing has ears.
                    it described as “an interesting proposi-  Soundscape, into the NoizCalc predic-  As for ordinary punters, well. Vier
                    tion” by some in the business of deliv-  tion software, you get exactly the  tells the story of a social media app in
                    ering it, where “interesting” can be  same type of results that you would if  the States that invites audiences to
                    translated as “potentially lucrative but  there was no Soundscape. It could be  comment on the sound specifically at
                    not an easy sell down the line.” In par-  a single line array or 64 channels  the spot they occupy. Having quoted
                    ticular, the typical real estate for one  worth of clustered speakers: It works  block and seat number, a concerned
                    leading service provider’s immersive  in the same way. What this means is  member of the production team turns
                    system is “right where your main light-  that there’s no intrinsic advantage to  up minutes later with a decibel meter,
                    ing truss is,” which means bringing  deploying immersive sound in terms of  an iPhone, and a techy-looking combo
                    audio to the forefront of production  noise control. The improvements you  of headphones and comms, nodding
                    and jumping it to the top of the peck-  can make are a function of the quality  in agreement with whatever is being
                    ing order in meetings.            of the enclosures and the skill of the  remonstrated, and then appears to
                      Now that would be a neat trick. Nor  crew, object-based or not.   speak in authority to someone in a
                    can we continue in the hope that one  It’s worth pointing out that NoizCalc  position to make adjustments.
                    assumed beneficial side effect will help  is not an active part of mixing a show,  Surprisingly often, he reports, the
                    in this task—namely, noise manage-  in the manner of monitoring systems  punter is satisfied that something has
                    ment, which turns out to be a total red  such as 10Eazy or SPLTrack. It will  been done about the original griev-
                    herring. “Do not confuse directivity  predict issues that are addressed in  ance—and done in a most breathtak-
                    with source orientation,” d&b’s Werner  the system design and configuration,  ing social-media way—when, in fact, it
                    “Vier” Bayer told me recently. “If it’s  but then a different set of tools takes  hasn’t. The entire exchange is a mere
                    too loud, it’s too loud.”         over in order to keep the show on  stunt. Smoke and mirrors? Plus ça
                      This is borne out by a year-on-year  track. Furthermore, NoizCalc is only  change…
                    comparison undertaken by Event    used for outdoor environments. The
                    Acoustics in Holland, using annual  challenge of audio leaking out from

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