B2 Audio RAGEXL V2 Series 15" 3500W RMS 2-Ohm 3" DVC Subwoofer / RAGEXL15-D2-V2

Specifications:

• RMS Power Handling: 3500 Watts
• Max Power Handling: 10,000 Watts / 13.4 HP
• Nominal Impedance: Dual 2 Ohm
• Voice Coil Diameter: 3 inches
• Sensitivity: 87.4 dB
• Motor Assembly Displacement: 12.6 L / 0.445 cu ft

Thiele & Small

• Free Air Resonance (Fs): 27 Hz
• Resistance (Re): 3.8 Ohms
• Mechanical Factor (Qms): 5.5
• Electrical Factor (Qes): 0.74
• Total Factor (Qts): 0.66
• Equivalent Volume (Vas): 56.4 L
• Compliance (Cms): 70 um/N
• BL Factor (BL): 116.1
• Moving Mass (Mms): 493.3 g
• Excursion Max (Xmax): 23
• XMECH: 52
• SD: 765.1 sq cm

Measurements:

• Overall Diameter: 15.48 in / 393 mm
• Mounting Diameter: 13.5 in / 343 mm
• Bolt Pattern Diameter: 14.5 in / 368.3 mm
• Overall Depth: 13.622 in /  346 mm
• Mounting Depth: 11.69 in / 297 mm

Enclosure Suggestions:

Sealed:

• 50L / 1.77 cu.ft
• Qtc 0.689
• F3: 39 Hz

Ported Compact:

• 82.6L / 2.92 cu.ft
• Port: 32.52 sq in
• Length : 17.5 in / 444.5 mm
• FB: 38 Hz

Ported:

• 152L / 5.36 cu.ft
• Port Area: 32.52 sq. in
• Length: 19.2 in / 487.68 mm
• FB: 27 Hz