Description SONY GTF6939 450W 3 WAY 6X9 Peak Power 420w Rms Power 60w Effective Frequency Range 50-22,000hz Output Sound Pressure 92db Woofer Type Cone (Pp Mica) Woofer Surround Material Rubber Coated Cloth Surround Woofer Magnet Material Ferrite Tweeter Type Cone Diameter Φ66 Mm Tweeter Diaphragm Material Pei Tweeter Magnet Material Ferrite Super Tweeter Super Tweeter Type Piezo Super Tweeter Diaphragm Material Pei
