Spesifikasi Nominal Diameter- 381 mm/15in Power Rating 600watt-1000watt Nominal Impedance 8 Ohm Sensitivity 97 dB Frequency Range 40-3000Hz Chassis Type Cast Aluminium Magnet Type Ferrite Magnet Size 190x90x20mm Magnet Weight 2. 2 kg/77.702 Voice Coil Diameter 75.5 mm/3 in Coil Material SV Number Of Layers 2 (Outside)