ADSR Sounds releases Bass Head Vol 1 & 2 for Massive
It includes heavy basses, leads, pads, experimental sound design and many more.
This is a great preset pack to add to your collection. The complete novice even to the sound design expert can benefit from this pack.
These presets are great and suitable to use in your own productions.
The soundsets are available to purchase for $17 USD each.
More information: ADSR Sounds