Gately - Alpha 15" Subwoofer (2000w)

GATELY AUDIO Alpha series 15" subwoofer.   Cutout Diameter 14.1"Mounting Depth 9" 3" 4 layer voice coil8.5" Y35 250oz Ferrite MotorGATELY shield embossed carbon fiber dustcap2000 watt RMS   Weight: 50 lbs.  SPECIFICATIONS   Watts 2000 RMS MIN INTERNAL VOL 3.0 cubic feet MAX INTERNAL VOL 4.0 cubic feet MIN Port Area 40 sq inches MAX Port Area 50 sq inches Alpha 15 D1f(s) = 30.89 HzQ(ts) = 0.5316V(as) = 58.39 liters (2.062 cubic feet)SPL = 86.55 dB SPL 1W/1mNominal Diam. = 0 mm (15 in.)R(e) = 2.266 OhmsQ(es) = 0.5885Piston Diam. = 323.9 mm (12.75 in.)SPL = 92.03 dB SPL 2.83 VrmsC(ms) = 6.1e-05 mm/NZ(max) = 23.44 OhmsL(e) = 2.377 mH at 1kHzQ(ms) = 5.497BL = 18n(0) = 0.2788 %M(ms) = 433.3 grams ------------------------------------------------- Alpha 15 D2f(s) = 31.36 HzQ(ts) = 0.6138V(as) = 59.54 liters (2.103 cubic feet)SPL = 86.11 dB SPL 1W/1mNominal Diam. = 0 mm (15 in.)R(e) = 4.594 OhmsQ(es) = 0.6958Piston Diam. = 323.9 mm (12.75 in.)SPL = 88.52 dB SP