organ: two flutes in the Rugpositief and the Quint in the Hoofdwerk. The new organ comprised 20 stops, on Hoofdwerk, Rugpositief and Pedal. The pedal mechanism...
8 KB (922 words) - 04:53, 18 November 2021
2 magazine bellows (de Koff, 1939) Wind pressure: 80 mm Windchests: Rugpositief (1730), Hoofdwerk (1984), Bovenwerk (1976) and Pedaal (1692, 1730, 1854)...
14 KB (1,852 words) - 21:28, 24 September 2023
I Rugpositief C–f3 Praestant 8′ Bourdon 8′ Quintadena 8′ Fluyttravers 8′ Octaaf 4′ Fluyt dous 4′ Super Octaaf 2′ Flageolet 1′ Mixtuur V Sexquialter II...
21 KB (2,073 words) - 16:23, 28 February 2023
tremulants, exhaust valve, 4 check valves 6 bellows (by Schnitger) The Rugpositief case reflects the main case in scaled-down form. Both cases are nine-part...
17 KB (2,083 words) - 18:29, 12 January 2024
Society in which he advocated tracker action, slider chests, and the Rugpositief. Dirk Flentrop assumed direction of the family firm in 1940. This company...
7 KB (834 words) - 19:53, 16 April 2024