Hertz MPK 163.3 component speakers (165 mm).

Hertz MPK 163.3 (MILLE series) 3-Way component speakers, with grille 6.5" (165 mm).

The three way MPK 163.3 car audio speakers system is dedicated to those who want the best. 
The MP 70.3 midrange featuring Neodymium double magnet inside the coil produces an enthralling mid range. 
Perfect to combine with the powerful mid-low of the MP 165.3 woofer as well as with the detailed high range of the MP25.3 tweeter. 

The 20 mm coil of the MP 70.3 maximizes the dynamics; the V-cone® profile enhances off-axis dispersion and the Boundary Free Surround allows for a wider extension towards the low frequency range. 
The dedicated MPCX 3.3 crossover provides optimized crossover points to exploit the midrange remarkable extension using ultra-selected components.