Excursion SXX v2 12 D4

12" / 30cm 2x4Ohm - 3"CCAR 4layer Alu Flat 1500 RMS / 4500 W - 600oz Y35 Tripple Stack MD=195mm ID=285mm OD=317mm W=16,5kg Dual Composite red linear Spider - 8GA Terminal Red stiched HDR Surrounds - 12GA Dual Tinseal VC Roll Range Height 60 mm XMAX linear 23.5 mm BL @ Paralell 12.7 Suspension Compliance Cms 0.067 Mechanical Q Factor Qms 5.21 Electrical Q Factor Qes 0.73 Total Q Factor Qts 0.64 Moving Mass Mms 254.3 g Eq.Cas Air Load( liters) VAS Liter 21.38 Resonant Frequency Fs Hz 39 Effective Piston Area SD 471.4