June 7, 2010
A Whale Of A Sound
System In Chicago’s
Shedd Aquarium

|

|
|
The AV renovation of the Oceanarium at Chicago’s Shedd Aquarium features Danley
weatherproofed SH-50 and SH-100 full-range loudspeakers and TH-212 subwoofers.
| |
CHICAGO, IL—The Shedd Aquarium,
located on Chicago’s magnificent
lakeshore, recently re-imagined one
of its most popular attractions—the
Oceanarium—transforming it into a
full theatrical event, complete with
lighting, video, and sound reinforcement. But the Oceanarium’s inescapable
cement and “swimming pool
acoustics” made achieving a high
level of audio fidelity a challenge.
Chicago-based independent audio
systems designer Jonathan Laney met
and exceeded that challenge with a
full hemispherical surround sound
system composed of Danley loudspeakers
and subwoofers.
“Shedd wanted to transform what
had become a predictable routine
into a fully-engaging story,” Laney
explained. “To begin with, Chicago
Flyhouse engineered a 170-foot,
8,000-pound Roman shade and
projection screen that rapidly—and
dramatically—descends at the start
of the show, putting the impressive
view of the lake on hold and transforming
the space into a theater that
is dark enough to make use of sophisticated
lighting and projection. The
shade was also designed to provide
effective absorption, improving the
acoustic environment, but the space
is still an Oceanarium exhibit with
lots of volume and reflective surfaces
requiring the use of well-behaved
loudspeakers.” Laney worked with
David Wolthusen of AV integrator
Roscor Corporation and with Scott
D. Pfeiffer of Threshold Acoustics.
Andy Park, artistic director with
the Shedd, approached Laney with
his vision for the new show, entitled
Fantasea. A big part of what he
hoped for was the intimate sound of
a theater, with perfectly intelligible
spoken word and punchy, crisp music.
Moreover, the system had to be flexible
enough to meet not just the needs
of Fantasea, but of all the future
shows that the Shedd will dream up.
“A line array wouldn’t work in this
application,” Laney said. “I needed
something that was relatively small,
but with great pattern control, musicality,
transparency, and arrayability.
The Danley products, with their Synergy
Horn technologies, met all of
these criteria.”
Laney designed a full theatrical
surround system, including hi-fi ceiling
speakers for a truly immersive
experience with flexible performance.
The left and right speaker
clusters are composed of two tightpacked
Danley SH-50 full-range
loudspeakers each, while the center
cluster is composed of three. Two
Danley TH-212 subwoofers accompany
each of the LCR clusters. Eight
Danley SH-100B full-range plus subwoofer
combos span the left lateral,
rear, and right lateral positions. Five
Danley SH-100 full-range units serve
as ceiling speakers. Because many of
the creatures in the Oceanarium are
capable of making quite a splash, all
of the Danley loudspeakers and subwoofers
are fully weather resistant.
“I’ve worked with Danley before
and knew what to expect,” Laney
said. “But it is still remarkable to hear
that kind of fidelity in the sort of space
where you would never expect it.”
At the front end, a Yamaha PM5D
digital console interfaces with a
Yamaha DME64 processor to provide
32 output channels for creative
flexibility. A rack of nine Lab.gruppen
C68:4 four-channel, 1700 W per
channel amplifiers power the Danley
loudspeakers and subwoofers. Two
Christie projectors illuminate an
immense 140- by 70-foot screen.
|