In the words of Source Audio:

Create rich, spacious reverberations with the Ventris Dual Reverb. The Ventris features over twenty meticulously crafted reverb engines built on two completely independent 56-bit signal processors, essentially housing a matching pair of high-powered, stereo reverb pedals in a single box. The pedals dual DSP architecture provides massive processing muscle, unlimited preset spillover time, and advanced dual reverb effects. Step into a vast realm of ambient space.