Ultrasonic Subliminal is also known as Silent SubliminalWhat is Ultrasonic Subliminal? The ultrasonic subliminal programs allow you to continue listening to the subliminal programs when you are not in a position to use headphones or earphones. It should be used with stereo speakers only! They are also called silent subliminal. How does Ultrasonic Subliminal Work? With the normal masked versions, the subliminal affirmations are masked by another sound, like music or water flowing or rain, etc. The affirmations are spoken at a normal volume and then hidden by another sound, this does not allow your conscious mind to hear it, but your subconscious mind can process it and show the results. The ultrasonic version is played at a high pitch that your eardrums cannot hear, but it picks up the tiny hairs in your eardrums. They are not connected to the auditory senses of your brain. The ultrasonic versions are the difference between pitch. Can I listen to Ultrasonic Mp3 with Headphones/earphones/earbuds? The answer is ‘NO’ Because of the risk of your ears getting damaged. Please check out the video below to understand how to place the speakers, and towards the end of the video, you can test your speaker compatibility.