- Who
- The Vox Maris
- What
- 138.4 decibel(s) (C-weighted)
- Where
- Germany (Ostheim/Urspringen)
- When
The loudest pipe organ is the Vox Maris, built by Hey Orgelbau (Germany), which produced a reading of 138.4 dbA when it was tested in Urspringen, Germany, on 21 October 2011.
