Reaktor 4, the award-winning modular sound studio, is the ultimate tool for sound design and music production. It lets musicians and engineers design and build their own instruments, samplers, effects, and sound-design tools. Reaktor 4 also is a world-class studio right out of the box--its library includes dozens of exceptional instruments and effects, and the online user library is growing every day. Reaktor offers access to an arsenal of sonic tools limited only by the imagination.