Native Instruments MASCHINE MK3 Groove Production Studio (Black) - Manual (Page 754)

The Reverb on the controller.
15.4.5 Reverb
The Reverb effect provides three different modes which are described in this section.
The Room Reverb panel in the Plug-in Strip.
15.4.5.1 Reverb Room
The Room mode is suited to drum and percussive sounds, and particularly sounds good when
used on snares. Modulate the Room Size , and Pre Delay parameters to create special effects.
Effect Reference
Spatial and Reverb Effects
MASCHINE - Manual - 754