Hertz MPX 690.3 coaxial speakers (164x235 mm).

Hertz MPX 690.3 (MILLE PRO sērija) 3-joslu koaksiāla akustika 6x9" (164x235 mm).

The three-way MPX 690.3 car audio coaxial, optimized for rear deck mount, features a 28 mm Tetolon tweeter with Neodymium magnet and faceplate profile maximizing the off-axis dispersion. 
A supertweeter strengthens the emission of very high frequencies and the basket radial venting system ensures low operating temperatures. The sound has an impressive impact and ensures perfect control, also with extensive high dynamic listening.