Did you know that…

... the power of the air-conditioning equipment installed in the arena is 2,480 kW. This could effectively ventilate 310 standard two-room apartments.
... the maximum power of the electrical equipment installed in the arena is 5,200 kW. This could illuminate 300 kilometers of streets.
... the arena’s heating system (7,230 kW) could heat about 535 standard two-room apartments.
... the arena’s ventilation system operating at full power (337,900 m³/h) completely changes the air in the building every 26 minutes.
... the amount of toilet paper consumed in arena during one season is more than 42,000 meters, which  would be enough to track the entire Olympic Marathon course.

General numbers of the arena:

Length - 105 m
Width - 83 m
Total combined area of arena’s five levels - 20,000 m2
Volume - over 200,000 m3

Number of spectators:

Basketball match – up to 11,000 spectators
Concerts – up to 12,000 spectators
Ice-hockey – up to 8,750 spectators
Theatre performances – up to 3,000 spectators

Catering services:

Number of restaurants - 1
Number of bars - 5
Number of fast food restaurants - 10
Number of BMW Club bars - 5

First Season events:
(October 2004 – October 2005)

During the first season, 90 events visited by almost 330 thousand people took place in the Siemens Arena. Performers such as Patricia Kaas, “The Prodigy”, and jazz virtuoso Chick Corea with the band “The Touchstones” performed in the arena.   During this period, the following events also took place in the arena: the "Baltman Cup " ice-hockey tournament, David Copperfield performance, ULEB, LKL and BBL basketball matches.

Second Season events:
(October 2005 – October 2006)

During the second season in Siemens arena there were organized almost 100 events, which were visited by more than 410 thousands people. During this there were performing such celebrities as Phil Collins, Sting, Chris Rea, guitar -player Paco De Lucia, such groups as „Depeche Mode“, "Simple Mins", "Simply red", "Deep Purple" and  "Nazareth" and this only the beginning.  For the same period the visitors of Siemens Arena could observe men’s and women’s Euro League basketball competition.  

Third Season events:
(October 2006 – October 2007)

During the third season 102 events organized in Siemens arena were visited by more than 513 thousands people. There were performing :  Boney M, Dima Bilan, rock legends  Smokie, The Sweet and Suzi Quatro;  „t.A.T.u“, LORDI, Filip Kirkorov, SCORPIONS, Pet Shop Boys, Toto Cutugno, Julio Iglesias, Ozzy Ozbourne, Wynton Marsalis, Pupo ir Riccardo Fogli. What is more,  Europenean kyokushin karate championship and  ferocious ULEB, LKL and BBL combats took place in Siemens arena during the same season.

Fourth Season events:
(October 2007 – October 2008)

During the  fourth season events organized in Siemens arena were visited by more than 500 thousands people. There were performing :  Lenny Kravitz, Linkin Park, Enrique Iglesias, Def Leppard, Avril Lavigne, Demis Roussos, Snoop Dogg, Bob Dylan, Backstreet Boys and etc.