A 12" bass guitar driver that delivers warm, rich tones and deep bass. A big brother to the popular 10" Legend BP102, this driver is at home in small sealed enclosures and works well in Pro Audio and Home Hi-Fi applications.
Specifications
Download Spec Sheet Download Cab Design| SPECIFICATION | |
| Nominal Basket Diameter | 12", 305 mm | 
| Nominal Impedance* | 8 Ω | 
| Power Rating* | |
| Program Power | 500 W | 
| Watts | 250 W | 
| Resonance | 35 Hz | 
| Usable Frequency Range | 35 Hz - 2.3 kHz | 
| Sensitivity* | 94.1 dB | 
| Magnet Weight | 38 oz. | 
| Gap Height | 0.3125", 7.9 mm | 
| Voice Coil Diameter | 2", 51 mm | 
| THIELE & SMALL PARAMETERS | |
| Resonant Frequency (fs) | 35 Hz | 
| DC Resistance (Re) | 5.66 Ω | 
| Coil Inductance (Le) | 0.84m H | 
| Mechanical Q (Qms) | 9.26 | 
| Electromagnetic Q (Qes) | 0.57 | 
| Total Q (Qts) | 0.54 | 
| Compliance Equivalent Volume (Vas) | 157.4 liters / 5.56 cu.ft. | 
| Peak Diaphragm Displacement Volume (Vd) | 330.1 cc | 
| Mechanical Compliance of Suspension (Cms) | 0.4 mm/N | 
| BL Product (BL) | 10.55 T-M | 
| Diaphragm Mass Inc. Airload (MMs) | 50 grams | 
| Efficiency Bandwidth Product (EBP) | 62 | 
| Maximum Linear Excursion (Xmax) | 6.2 mm | 
| Surface Area of Cone (Sd) | 532.4 cm2 | 
| Maximum Mechanical Limit (Xlim) | 12.4 mm | 
| MOUNTING INFORMATION | |
| Recommended Enclosure Volume | |
| Sealed | Acceptable | 
| Vented | Acceptable | 
| Driver Volume Displaced | 0.071 cu.ft. / 2 liters | 
| Overall Diameter | 12.26", 311.4 mm | 
| Baffle Hole Diameter | 11.08", 281.4 mm | 
| Front Sealing Gasket | Yes | 
| Rear Sealing Gasket | Yes | 
| Mounting Holes Diameter | 0.25", 6.4mm | 
| Mounting Holes B.C.D. | 11.71", 297.4mm | 
| Depth | 5.33", 135.3 mm | 
| Net Weight | 9 lbs, 4.08 kg | 
| Shipping Weight | 11 lbs, 4.99 kgs | 
| MATERIALS OF CONSTRUCTION | |
| Coil Construction | Copper voice Coil | 
| Coil Former | Polyimide former | 
| Magnet Composition | Ferrite magnet | 
| Core Details | Non-vented core | 
| Basket Materials | Pressed Steel basket | 
| Cone Composition | Paper cone | 
| Cone Edge Composition | Cloth cone edge | 
| Dust Cap Composition | Solid composition felt dust cap | 
Frequency Response
              
            
      
      
      
      


