From September till May every Tuesday at 12.30 free lunch concerts take place in this auditorium. The Boekmanzaal is located in the Stadhuis (Town Hall). The concerts are performed by small groups, made up by members of:
* The Nederlands Orkest
* The Nederlands Philarmonisch Orkest
* The Nederlands Kamerorkest
* The Koor van de Nederlandse Opera
* Opera Studio Nederland