Hertz Cento CX 165 6.5 Inch 17cm 2 Way Car Door Coaxial Speakers 70w RMS PairHertz CX 165165 (6. 5) mm (in.) Coaxials 210 W 4 Ohm The authentic Hertz Sound Experience for the young enthusiasts Coaxial loudspeakers represent a major design challenge due to the critical nature of their acoustic output, being installed in an OEM placement often unfavorable to reproduction. For this reason, in order to achieve high performance, a great engineering effort was put into place, promptly addressed by our R&D team. The Cento two way