Wash is a Max Audio Effect that uses comb filters to create a reverb style effect. Siren Audio says that the aim of the device is to create dense washes of sound (akin to a watercolour wash).
Parameters
Note that changing the delay time, jitter, and modulation parameters will affect the pitch of the effected audio.
The video shows a short demo of the device with Live's Analog synthesiser device:
Pricing and Availability:
Free download.
More information: