Famous Tokyo Sumo Hall upgrades with scalable Martin Audio WPS PA
Ryōgoku Kokugikan, also known as Ryōgoku Sumo Hall or Kokugikan Arena, is the only building dedicated to Sumo, Japan’s national sport, and has been home to many historic initiatives. The origins of Sumo began some 2000 years ago but in its modern form it only took hold around 300 years …