In addition to the previously released set of kick drum sounds, DSF Forum member Tramon Kaiser (aka Project EX) has released a free set of bass samples recorded in 24bit from his Doepfer Dark Energy synthesizer.
The pack contains 15 multisampled analog bass patches (360 samples in total), mostly suitable for dubstep and DnB music. Download size is 91.6 MB.
Get the samples here.
Here’s a Dark Energy video review by Sonic State: