Recommended as a woofer, midbass or midrange in sealed and vented enclosures. A popular choice choice for 12 inch line arrays and bass guitar applications.
Applications 
 Woofer | Midbass | Midrange | Pro Audio | Bass Guitar
Box Type: Sealed | Vented | Horn Loading
Specifications
Download Spec Sheet Download Cab Design| SPECIFICATION | |
| Nominal Basket Diameter | 12", 305 mm | 
| Nominal Impedance* | 8 Ω | 
| Power Rating* | |
| Program Power | 800 W | 
| Watts | 400 W | 
| Resonance | 52 Hz | 
| Usable Frequency Range | 51 Hz - 3.5 kHz | 
| Sensitivity* | 100.5 dB | 
| Magnet Weight | 11 oz. | 
| Gap Height | 0.365", 9.3 mm | 
| Voice Coil Diameter | 3", 76 mm | 
| THIELE & SMALL PARAMETERS | |
| Resonant Frequency (fs) | 52 Hz | 
| DC Resistance (Re) | 5.5 Ω | 
| Coil Inductance (Le) | 0.57m H | 
| Mechanical Q (Qms) | 8.39 | 
| Electromagnetic Q (Qes) | 0.33 | 
| Total Q (Qts) | 0.32 | 
| Compliance Equivalent Volume (Vas) | 81.1 liters / 2.86 cu.ft. | 
| Peak Diaphragm Displacement Volume (Vd) | 330 cc | 
| Mechanical Compliance of Suspension (Cms) | 0.2 mm/N | 
| BL Product (BL) | 15.9 T-M | 
| Diaphragm Mass Inc. Airload (MMs) | 47 grams | 
| Efficiency Bandwidth Product (EBP) | 157 | 
| Maximum Linear Excursion (Xmax) | 6.2 mm | 
| Surface Area of Cone (Sd) | 532.4 cm2 | 
| Maximum Mechanical Limit (Xlim) | 12.5 mm | 
| MOUNTING INFORMATION | |
| Recommended Enclosure Volume | |
| Sealed | 28-76 liters / 1-2.7 cu.ft. | 
| Vented | 41-110 liters / 1.5-3.9 cu.ft. | 
| Driver Volume Displaced | 0.054 cu.ft. / 1.53 liters | 
| Overall Diameter | 12.38", 314.5 mm | 
| Baffle Hole Diameter | 11.06", 280.9 mm | 
| Front Sealing Gasket | Yes | 
| Rear Sealing Gasket | Yes | 
| Mounting Holes Diameter | 0.28", 7.1mm | 
| Mounting Holes B.C.D. | 11.62", 295.2mm | 
| Depth | 5.63", 143 mm | 
| Net Weight | 7.1 lbs, 3.22 kg | 
| Shipping Weight | 8.7 lbs, 3.95 kgs | 
| MATERIALS OF CONSTRUCTION | |
| Coil Construction | Aluminum voice coil | 
| Coil Former | Kapton former | 
| Magnet Composition | Neodymium magnet | 
| Core Details | Vented core | 
| Basket Materials | Die-cast aluminum basket | 
| Cone Composition | Treated paper cone | 
| Cone Edge Composition | Sealed cloth surround | 
| Dust Cap Composition | Treated paper dust cap | 
Frequency Response
              
            
      
      
      
      


