Kundalini seems to me, to be more of a physical experience, when all the blocks in the body to life energy (called prana or chi) are removed, and the energy comes rising up from the base of the spine to the brain. I have heard of kundalini being activated through the practice of certain forms of yoga (physical) and meditation (mental).

As they say, there are many paths to enlightenment. Holosync may or may not take you there, but it could be a starting point. I am sure there are less expensive ways than Holosync, if finances are a concern. Enlightenment is a very vast topic - people spend lifetimes searching for it, without getting close to it, or knowing what it is.