https://apertura-audio.com/wordpresssetup/wp-content/uploads/2018/04/apertura_150x67.png00AperturAhttps://apertura-audio.com/wordpresssetup/wp-content/uploads/2018/04/apertura_150x67.pngAperturA2016-09-30 08:53:022016-09-30 08:53:02Apertura speakers in Bonn – 2/3 October 2016