Excursion SXX v2 15 D4

15" / 38cm 2x4Ohm - 3"CCAR 4layer Alu Flat 1500 RMS / 4500 W - 600oz Y35 Tripple Stack MD=230mm ID=355mm OD=394mm W=20,0kg Dual Composite red linear Spider - 8GA Terminal Red stiched HDR Surrounds - 12GA Dual Tinseal VC Roll Range Height 60 mm XMAX linear 21.5 mm BL @ Paralell 13.64 Suspension Compliance Cms 0.049 Mechanical Q Factor Qms 4.98 Electrical Q Factor Qes 1.0 Total Q Factor Qts 0.83 Moving Mass Mms 389 g Eq.Cas Air Load( liters) VAS Liter 42.4 Resonant Frequency Fs Hz 35 Effective Piston Area SD 779.3