Elektron has updated their Octatrack Operating System. The update includes new Reverb Effects along with misc bug fixes. To download the OS update and find out more visit:
http://www.elektron.se/news/octatrack-os-125-is-here
A new video featuring the reverbs here:
In OS 1.25, three brand new effects have been implemented. A stereo image shaping Spatializer, a gritty and twangy Spring Reverb and a lush, smooth and wide Dark Reverb.