High efficiency pro audio driver for vented mid-bass, and vented bass enclosures.
Applications 
 Woofer | Midbass | Pro Audio
Box Type: Vented | Scoop Loading
Specifications
Download Spec Sheet Download Cab Design| SPECIFICATION | |
| Nominal Basket Diameter | 12", 305 mm | 
| Nominal Impedance* | 8 Ω | 
| Power Rating* | |
| Program Power | 1000 W | 
| Watts | 500 W | 
| Resonance | 37 Hz | 
| Usable Frequency Range | 57 Hz - 2.8 kHz | 
| Sensitivity* | 97.1 dB | 
| Magnet Weight | 80 oz. | 
| Gap Height | 0.375", 9.5 mm | 
| Voice Coil Diameter | 3", 76 mm | 
| THIELE & SMALL PARAMETERS | |
| Resonant Frequency (fs) | 37 Hz | 
| DC Resistance (Re) | 5.46 Ω | 
| Coil Inductance (Le) | 1.22m H | 
| Mechanical Q (Qms) | 6.93 | 
| Electromagnetic Q (Qes) | 0.25 | 
| Total Q (Qts) | 0.24 | 
| Compliance Equivalent Volume (Vas) | 121 liters / 4.27 cu.ft. | 
| Peak Diaphragm Displacement Volume (Vd) | 249 cc | 
| Mechanical Compliance of Suspension (Cms) | 0.32 mm/N | 
| BL Product (BL) | 17.3 T-M | 
| Diaphragm Mass Inc. Airload (MMs) | 59 grams | 
| Efficiency Bandwidth Product (EBP) | 148 | 
| Maximum Linear Excursion (Xmax) | 4.8 mm | 
| Surface Area of Cone (Sd) | 519.5 cm2 | 
| Maximum Mechanical Limit (Xlim) | 14.8 mm | 
| MOUNTING INFORMATION | |
| Recommended Enclosure Volume | |
| Sealed | N/a | 
| Vented | 17-34 liters / 0.6-1.2 cu.ft. | 
| Driver Volume Displaced | 0.09 cu.ft. / 2.55 liters | 
| Overall Diameter | 12.38", 314.5 mm | 
| Baffle Hole Diameter | 11.07", 281.2 mm | 
| Front Sealing Gasket | Yes | 
| Rear Sealing Gasket | Yes | 
| Mounting Holes Diameter | 0.27", 6.9mm | 
| Mounting Holes B.C.D. | 11.69", 296.9mm | 
| Depth | 6.22", 158 mm | 
| Net Weight | 16.6 lbs, 7.53 kg | 
| Shipping Weight | 18.4 lbs, 8.35 kgs | 
| MATERIALS OF CONSTRUCTION | |
| Coil Construction | Copper voice coil | 
| Coil Former | Polyimide former | 
| Magnet Composition | Ferrite magnet | 
| Core Details | Vented core | 
| Basket Materials | Die-cast aluminum basket | 
| Cone Composition | Paper cone | 
| Cone Edge Composition | Cloth cone edge | 
| Dust Cap Composition | Solid composition paper dust cap | 
Frequency Response

              
            
      
      
      
      


