Hertz Dieci DCX 690.3 - 3-Way Coaxial Speakers 6 x 9 Inch 3 grille features:

3 grille features:

Subwoofer Channel @ 4 Ω - 200 W RMS x 1

The air cooling and decompression system avoids the need for a centre hole on the bottom plate with three advantages:

Hence the new name

before applying the same high density

Hertz Dieci DCX 690.3 - 3-Way Coaxial Speakers 6 x 9 Inch 3 grille features:The Hertz Dieci DCX 690. 3 car audio coaxials uses an oversized magnetic group, TPU (Thermoplastic polyurethane) surround, a 60 mm diameter midrange and a PEI dome tweeter. The result is linearity, wide dispersion and extra ordinary efficiency not found in traditional coax components. An involving, emotional sound, even at high SPL levels. Mesh Speaker Grilles Included. Hertz Dieci DCX 690. 3 Product Features Large motor assembly for mobile voice coil