Recommended for vented, sealed, and horn loaded, professional audio enclosures as a subwoofer. Also great as an automotive sub.
Applications 
 Subwoofer | Pro Audio | Car Audio | Home Stereo | Home Theater
Box Type: Sealed | Vented | Horn Loading
Specifications
Download Spec Sheet Download Cab Design| SPECIFICATION | |
| Nominal Basket Diameter | 12", 305 mm | 
| Nominal Impedance* | 6 Ω | 
| Power Rating* | |
| Program Power | 800 W | 
| Watts | 400 W | 
| Resonance | 22 Hz | 
| Usable Frequency Range | 25 Hz - 0.1 kHz | 
| Sensitivity* | 89.2 dB | 
| Magnet Weight | 160 oz. | 
| Gap Height | 0.375", 9.5 mm | 
| Voice Coil Diameter | 2.5", 64 mm | 
| THIELE & SMALL PARAMETERS | |
| Resonant Frequency (fs) | 22 Hz | 
| DC Resistance (Re) | 4.29 Ω | 
| Coil Inductance (Le) | 1.48m H | 
| Mechanical Q (Qms) | 13.32 | 
| Electromagnetic Q (Qes) | 0.39 | 
| Total Q (Qts) | 0.38 | 
| Compliance Equivalent Volume (Vas) | 125.2 liters / 4.42 cu.ft. | 
| Peak Diaphragm Displacement Volume (Vd) | 659 cc | 
| Mechanical Compliance of Suspension (Cms) | 0.35 mm/N | 
| BL Product (BL) | 15 T-M | 
| Diaphragm Mass Inc. Airload (MMs) | 146 grams | 
| Efficiency Bandwidth Product (EBP) | 56 | 
| Maximum Linear Excursion (Xmax) | 13 mm | 
| Surface Area of Cone (Sd) | 506.7 cm2 | 
| Maximum Mechanical Limit (Xlim) | 22 mm | 
| MOUNTING INFORMATION | |
| Recommended Enclosure Volume | |
| Sealed | 22.7-28.3 liters / 0.8-1 cu.ft. | 
| Vented | 45.3-101.9 liters / 1.6-3.6 cu.ft. | 
| Driver Volume Displaced | 0.109 cu.ft. / 3.09 liters | 
| Overall Diameter | 12.32", 312.9 mm | 
| Baffle Hole Diameter | 11.04", 280.4 mm | 
| Front Sealing Gasket | Yes | 
| Rear Sealing Gasket | N/A | 
| Mounting Holes Diameter | 0.26", 6.6mm | 
| Mounting Holes B.C.D. | 11.77", 299mm | 
| Depth | 6.44", 163.6 mm | 
| Net Weight | 22 lbs, 9.98 kg | 
| Shipping Weight | 23.8 lbs, 10.8 kgs | 
| MATERIALS OF CONSTRUCTION | |
| Coil Construction | Copper voice coil | 
| Coil Former | Polyimide former | 
| Magnet Composition | Double stacked 80 oz. ferrite magnets | 
| Core Details | Vented and extended core | 
| Basket Materials | 12-spoke die-cast aluminum basket | 
| Cone Composition | Kevlar-reinforced paper cone | 
| Cone Edge Composition | Foam cone edge | 
| Dust Cap Composition | Dual inverted dust caps | 
Frequency Response
              
            
      
      
      
      


