Magic Tesla Speaker Coil Arc Plasma .Imagine having a speaker that can produce sound waves so powerful that they can literally make your hair stand on end. That's what you get with the Magic Tesla Speaker. High sound levels. Magic Tesla Speaker can produce sound levels of up to 140 decibels, which is much louder than traditional speakers. This makes it well suited for playing music at large events or creating special effects. Very low frequencies. Magic Tesla Speaker can produce