Hertz K 130 component speakers (130 mm).

Hertz K 130 (UNO series) 2-Way component speakers 5" (130 mm). 

The K 130 Uno system features a 24 mm (0.9ˈ) diaphragm Neodymium tweeter with PEI dome, for a brilliant reproduction of high frequencies in a compact size. 
The annular acoustic lens is optimized for exceptional off-axis performance, ensuring an accurate stereo image. 
The 5” woofers features a pressed-paper cone with foam surround, for high SPL and solid bass. 
The 25 mm(1ˈ) woofer voice coil driven by a high-flux density ferrite magnet offers a highly dynamic power handling for a powerful undistorted sound. 

The 6dB/Oct crossover is integrated on the tweeter wiring for an easy OEM upgrade.