See the bolt on the end that has the circle thing on it? That is glued to both coils and goes through the vents on the back sides. Then he has the coils wired in an isobaric configuration. So one coil has a rod pushing the other coil. Its genius if thats actualy how it works...
Crazy 18" Prototype subwoofer
in Subwoofers / Enclosures
Posted
See the bolt on the end that has the circle thing on it? That is glued to both coils and goes through the vents on the back sides. Then he has the coils wired in an isobaric configuration. So one coil has a rod pushing the other coil. Its genius if thats actualy how it works...