Kenwood KFC-1666S

Electrical Impedance (Ω) 4Ω Peak Input Power (W) 300W RMS Input Power (W) 30W Sensitivity (dB at 1m) 90dB Frequency Response (Hz) 40-22000Hz Woofer Diaphragm PP Silver Size 160mm 6.5in Surround Cloth Magnet Ferrite φ80xt10 Tweeter Diaphragm Balanced Dome Silver Size 25mm 1 in. Magnet Material Neodymium Dimension Width (w_Gr) 170.0 mm 6-11/16 in. Width (w/o_Gr) 159.8 mm 6-5/16 in. Height (w_Gr) 170.0 mm 6-11/16 in. Height (w/o_Gr) 159.8 mm 6-5/16 in. Cutout Diameter Φ123.5 mm Φ4-7/8 in. Tweeter Height 8 mm 5/16 in. Mounting Depth 43.2 mm 1-11/16 in. Weight witho Grille (pc.) 623 g 1.4 lbs. without Grille (pc.) 559 g 1.2 lbs. Weight of Woofer Magnet 220 g 7.8 oz. Gross Weight 1308 g 2.9 lbs. Accessory Grille Assy 2pcs Screw sets Tapping Screw φ4x25*8pcs Speed Nut 8pcs Speaker Cord 0.3m*2pcs Warranty Card 1pcs