Sennheiser Spectera contributes to the revival of Notre Dame de Paris18 February 2026 The Sennheiser Spectera broadband wireless system is the sound solution that ticks all the boxes for maximum coverage, ...
LED technology illuminates the Gothic interior of the Notre Dame Cathedral and makes it efficient17 March 2014 More than four hundred Royal Philips LED luminaires efficiently illuminate the interior of the beautiful Parisian cathedral Notre Dame. A project that ...
