[Please note that the information provided here are the requirements for the optimal production with LAPS. For smaller spaces, or institutions which do not possess professional sound infrastructure, it is possible to revise this technical requirements.]

Sound system
•4 HP with subs : d&b, Electro Voice, C. Heil or Nexo - type.

Control room (if possible in the median axis of the sound propagation)
•1 sound console : Midas, Soundcraft, Allen & Heath or equivalent type with 12 inputs and 4 AUX minimum;
•1 (if possible 2) EQ 2x31 tapes for diffusion, KLARK-TEKNIK DN360, DBX 2231 -type or equivalent
•If possible :
◊1 delay line for quadraphony;
◊4 channel auto compressor : DRAWMER DL441 - type or equivalent.

Stage sound
•Foldback system
•7 microphones
•5 mic stands
•4 D.I Boxes
•15 XLR cables (60 ft)
•4 jacks (15 ft)

Stage
•Concert piano
•10 stands (with lightning)
•2 tables (min 35 x 35 inches)
•min 4 multi plugs and extension cables

Soundcheck duration: min 4h (2h installation + 2h rehearsal)