SA Series 6.5" v.1 D4/D2 (300-watt RMS)

Features RMS Power: 200-watts Coil: 1.5” Diameter Copper Windings w/ Black Aluminum Former X-Max: 10mm one-way by 70% BL Magnet ID Faraday Ring Solid Pole w/ Vent Channels Specifications T/S Specs SA 6.5? D2 SA 6.5? D4 RE (Ohms) 4.0 7.1 FS (Hz) 48.9 51.8 VAS (L) 4.1 3.6 Qes 0.50 0.54 Qms 4.82 4.65 Qts 0.46 0.49 Le (mH) 1.69 2.45 BL (NA) 13.5 17.9 Mms (Grams) 74.8