< p> 4″ 2-way coaxial speaker system with lightweight HQPP cone< br> < br> 2-way coaxial speaker system< br> HQPP cone with 3D structure< br> Rubber surround< br> Resonance free steel basket< br> Universal 4 ohms version< br> 13 mm / 0.51″ Mylar tweeter< br> Ferrite motor< br> 6 dB/oct high pass filter< br> Incl. hexagon style protection grill< /p>