DD Linear Dual Magnetic Gap
Low Distortion at High Excursion
Threaded Frame
Rear Mounting Frame
M4 Thread
Die-Cast
Aluminum Frame
Aluminum Dust Cap
Black Anodized
Neodymium Magnet
High Grade SH Magnet
Frame Trim Ring
Compatible with RS Grille Kit
4" Voice Coil
High Temp USA wire
Vented Coil Former
Enhanced Air Flow
Cone Assembly
Holder
Dual R-Series
Terminal
Motor Cooling Fin
Transfer heat from the voice coil