PRISM SQ-652 6 1/2 INCH GLASS FIBER CONE WITH RUBBER EDGE COAXIAL CAR SPEAKER SYSTEM Speciafication : •Max Power 150 W • Norm Power 75 W • Sensitivity 94 dB (1W/1M) • Impedance 4 ohms Speciafication : WOOFER MATERIAL : 6-1/2 INCH GLASS FIBER CONE WITH RUBBER EDGE VOICE COIL : 1 INCH HIGH TEMPERATURE 2 LAYER ASV. COIL MAGNET : 80 mm x 32 mm x 15 mm STRONTIUM MAGNET TWEETER MATERIAL : 25MM SILK DIAPHRAGM VOICE COIL : 25 mm HIGH TEMPERATURE NSV MAGNET : 0.32 Oz NEODYMIUM MAGNET FASHION : 30° SWIVEL WITH 360° DIRECTION ADJUSTABLE GENERALIZATION FREQ. RESPONSE : 60 Hz - 22 KHz SENSITIVITY : 94 dB (1M/1W) IMPEDANCE : 4 Ohms NOM POWER : 75 WATTS MAX POWER : 150 WATTS