Specifications:
RMS Power Handling: 3500 Watts
Peak Dynamic Power: 10KW /13.4 HP
Push Terminal Wire Gauge: 4 Ga
Nominal Impedance: Dual 2 Ohm
Voice Coil Diameter: 3"
Frequency Response: 10 Hz ~ 500 Hz
Sensitivity: 86 dB
Magnet Weight: 850 Oz
Displacement Volume: 8.9 L / .314 cu ft
Thiele & Small Parameters
Free Air Resonance (Fs): 31 Hz
Resistance (Re): 3.8 Ohm
Mechanical Factor (Qms): 5.99
Electrical Factor (Qes): 0.66
Total Factor (Qts): 0.59
Equivalent Volume (Vas): 22.2 L
Compliance (Cms): 70 um/N
BL Factor (BL): 111.1 BL^2/RE
Moving Mass (Mms): 376.5 g
Excursion Max (Xmax): 23 mm
Measurements:
Overall Diameter: 12.25" / 311 mm
Mounting Diameter: 11.10" / 282   mm
Bolt Pattern Diameter: 11.57" / 294 mm
Overall Depth: 12.12" / 308 mm
Mounting Depth: 10.12" / 257 mm
Enclosure Suggestions:
Sealed:
28 L / 1 cu.ft
Qtc 0.605
F3: 46Hz
Ported Compact:
50 L / 1.76 cu.ft
P.A.: 13.94 sq in
Length : 11.2"
FB: 38 Hz
Ported:
75 L / 2.66 cu.ft
Port Area: 30.98 sq.in
Length: 24.7"
FB: 33 Hz
Specifications:
RMS Power Handling: 3500 Watts
Peak Dynamic Power: 10,000 Watts
Push Terminal Wire Gauge: 4 Ga
Nominal Impedance: Dual 1 Ohm
Voice Coil Diameter: 3"
Frequency Response: 10 Hz ~ 500 Hz
Sensitivity: 88.6 dB
Magnet Weight: 880 Oz
Displacement Volume: 8.9 L / .314 cu ft
Thiele & Small Parameters
Free Air Resonance (Fs): 28 Hz
Resistance (Re): 2 Ohm
Mechanical Factor (Qms): 5.38
Electrical Factor (Qes): 0.54
Total Factor (Qts): 0.49
Equivalent Volume (Vas): 23.7 L
Compliance (Cms): 80 um/N
BL Factor (BL): 131.5 BL^2/RE
Moving Mass (Mms): 403.9 g
Excursion Max (Xmax): 23 mm
Measurements:
Overall Diameter: 12.25" / 311 mm
Mounting Diameter: 11.10 / 282 mm
Bolt Pattern Diameter: 11.57" / 294 mm
Overall Depth: 12.12" / 308 mm
Mounting Depth: 10.12" / 257 mm
Enclosure Suggestions:
Sealed:
28 L / 1 cu.ft
Qtc 0.523
F3: 53 Hz
Ported Compact:
37 L / 1.32 cu.ft
P.A.: 12.2 sq in
Length : 15.2"
FB: 38 Hz
Ported:
70 L / 2.47 cu.ft
Port Area: 30.98 sq.in
Length: 26.9"
FB: 33 Hz