Description Hertz DCX690.3 Dieci 6×9″ Coaxial Speakers An authentic 3-way coax capable of reproducing a wide frequency spectrum. The 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. Specifications Power Handling – Peak W: 180 Power Handling – Continuous W: 90 Impedance Ω: 4 Frequency response Hz: 45 ÷ 21k Sensitivity dB SPL: 93 Voice coil Ø mm (in.): 25 (1.0) Woofer size (in.): 6×9 Tweeter size mm (in.): 60 (2.5) Woofer magnet: High density flux ferrite Tweeter magnet: High density flux ferrite Woofer cone: Water-repellent pressed paper Tweeter dome: Water-repellent pressed paper
