Substance Volume 1 Free Caustic Pack is an excellent expansion pack with new sounds and samples for Caustic 2. This free pack is a preview of the Substance Volume 1 expansion pack, which is available in the Android Market.

To use this pack, you must have Caustic 2 installed on your Android device. This expansion pack contains three full Beatbox kits, which include 21 drum samples, and 15 PCMsynth presets. The Beatbox kits have a wide range of sounds, including kicks, snares, and hi-hats. The PCMsynth presets are versatile and can be used in various genres of music.

Overall, Substance Volume 1 Free Caustic Pack is a great addition to Caustic 2, especially for those who are looking for new sounds and samples to use in their music production. It is easy to install and use, and the sounds are of high quality. Created by Audiovapor, this expansion pack is a must-try for any Caustic 2 user.