- updated 2 years ago
Newly designed 21" woofer with Stroker technology for increased output and reduced distortion. Improved power handling to 2000W. Radial cooling fins located outside the aluminum Stroker pole, increase cooling and improve the TS-42's efficiency. Stroker pole is vented out the back of the back plate for improved voice coil cooling. Aluminum cooling ring above voice coil gap for improved heat transfer from the voice coil, providing improved power handling and reduced compression. Stroker technology adds a third plane of suspension elimina...