Z4 Subwoofer

Automotive Upgrades

DD AUDIO Z4 – SUBWOOFERS GET A PROFESSIONAL LEVEL UPGRADE

Oklahoma City, OK, January 28th, 2019 — DD Audio is proud to announce the immediate release of The Z4 Subwoofer. The new Z4 is an 18 lens grade 52 neodymium open motor design. By increasing the surface area of the voice coil, size of the magnetic gap, and its heat dissipating abilities, the Z4 is able to be driven just…