The Flentrop organ in Warner Concert Hall is a three-manual instrument with 44 stops and four couplers. Its 3,400 pipes are housed in a painted case made of hand-crafted solid African mahogany, with the Prestant pipes of each division comprising the facade. Warner Concert Hall is the principal hall of the Conservatory of Music. Most of the required performances for organ majors take place in this hall.
| Hoofdwerk, 56 notes |
|
| Prestant (C-E gedekt) |
16 |
 |
| Prestant |
8 |
| Roerfluit |
8 |
| Octaaf |
4 |
| Quint |
2 2/3 |
| Octaaf |
2 |
| Mixtuur (1 1/3) |
V-VI |
| Scherp (2/3) |
IV |
| Cornet (from c 1) |
V |
| Trompet (C-A) (1/2 length) |
16 |
| Trompet |
8 |
| Vox Humana |
8 |
| Rugwerk, 56 notes |
| Prestant (C-E common with Quintadena 8) |
8 |
| Quintadena |
8 |
| Gedekt |
8 |
| Octaaf |
4 |
| Roerfluit |
4 |
| Octaaf |
2 |
| Nasard (conical) |
1 1/3 |
| Sesquialtera (break at c) |
II |
| Mixtuur (1) |
IV-V |
| Kromhoorn |
8 |
|
|
| Pedaal, 30 notes |
| Prestant |
16 |
| Subbas (wood) |
16 |
| Octaaf |
8 |
| Octaaf |
4 |
| Nachthoorn |
2 |
| Mixtuur (2) |
VI |
| Bazuin |
16 |
| Trompet |
8 |
| Trompet |
4 |
| Cornet |
2 |
|
| Bovenwerk, 56 notes |
|
 |
Bourdon (C-f# wood) |
16 |
| Prestant (C-E common with Holpijp 8. Doubled in the treble) |
8 |
| Holpijp |
8 |
| Octaaf |
4 |
| Spitsfluit (C-H gedekt) |
4 |
| Nasard |
2 2/3 |
| Fluit (C-H gedekt) |
2 |
| Terts |
1 3/5 |
| Mixtuur (2) |
V |
| Tertscymbel (1 1/3) |
III |
| Schalmey |
8 |
| Dulciaan |
16 |
| Couplers |
|
|
| Hoofdwerk/Pedaal |
|
Rugwerk/Hoofdwerk |
| Rugwerk/Pedaal |
|
Bovenwerk/Hoofdwerk |
