Community a Clear Choice for Torun Stadium in Poland
A new sports arena, designed primarily for athletics and football, has
recently been completed in the beautiful city of Torun, on the Wisla River
in Northern Poland. The city stadium currently seats about 5,000, but with
the future capacity anticipated to be around 12,000. The objective for the
stadium was to have a fully mobile system to drive the permanently installed
Community R and WET Series loudspeakers. This provides for operating the
system from two locations: the jury tower and from the ground level of the
arena.
The system was designed and commissioned in-time and on-budget by Wojciech
Zielinski and his Warsaw-based company, Tommex, with in-house loudspeaker
system simulation using EASE 4.1 by Elisabeth Zielinski. Meeting the
architect's specification for the project, all cables for the loudspeaker
system had to be hidden inside the structural components of the stadium and
all loudspeakers and connections also had to be totally weatherproof.
The loudspeaker system is a combination of central and distributed
solutions. The central system uses two Community R2-52 long throw devices
that are equipped with two 12-inch woofers, two 2-inch exit compression MF
drivers, and one 1-inch exit compression HF driver. These are supplemented
by two Community R.5-HPT, which provide side fill.
"Those four loudspeakers cover all open parts of the stadium, with an
average SPL of almost 92dB, theoretical and measured," explained Zielinski.
"Thanks to DSP, used for separate management of every loudspeaker group, the
four 12-inch woofers in the R2s also provide an effective subwoofer function
for the main stand." The distributed system for the covered main stand is
mounted under the roof and consists of six WET 2W8T wide dispersion
loudspeakers, with six R.25-94 ZT loudspeakers for the upper part.
The installation was prepared to coincide with the building of the roof.
"Scheduling was done with the general contractor and subcontractor who
handled electrical works," said Zielinski. "This significantly lowered
installation costs as all wiring for loudspeakers and mountings were
processed in conjunction with other building processes - using the same
workers and equipment but under my supervision."
Zielinski concludes, "Once more Community has proved its position as market
leader for loudspeaker systems for sport facilities; a specialised product
is always far better and more economical than something just adapted for the
application. What is especially important for me, as the systems designer,
is Community's honest and accurate specifications; knowing that the results
of the simulation will always correspond precisely to the measurements of
the completed system. For all-weather applications with complete
reliability, Community is outstanding".