Description
High output, low distortion mid-bass or woofer with a broad frequency response. Recommended for pro audio in both sealed and vented enclosures.
Manufacturer Spec Sheet
Example Cabinet Designs
| Specification | |
| Nominal Basket Diameter | 12", 305 mm |
| Nominal Impedance* | 8 Ω |
| Power Rating* | |
| Program Power | 1200 W |
| Watts | 600 W |
| Resonance | 51 Hz |
| Usable Frequency Range | 48 Hz - 2.7 kHz |
| Sensitivity* | 96.2 dB |
| Magnet Weight | 109 oz. |
| Gap Height | 0.37", 9.5 mm |
| Voice Coil Diameter | 4", 102 mm |
| Thiele & Small Parameters | |
| Resonant Frequency (fs) | 51 Hz |
| DC Resistance (Re) | 5.52 Ω |
| Coil Inductance (Le) | 0.95m H |
| Mechanical Q (Qms) | 11.03 |
| Electromagnetic Q (Qes) | 0.36 |
| Total Q (Qts) | 0.35 |
| Compliance Equivalent Volume (Vas) | 53.68 liters / 1.9 cu.ft. |
| Peak Diaphragm Displacement Volume (Vd) | 338.2 cc |
| Mechanical Compliance of Suspension (Cms) | 0.13 mm/N |
| BL Product (BL) | 19.56 T-M |
| Diaphragm Mass Inc. Airload (MMs) | 78 grams |
| Efficiency Bandwidth Product (EBP) | 142 |
| Maximum Linear Excursion (Xmax) | 6.2 mm |
| Surface Area of Cone (Sd) | 545.4 cm2 |
| Maximum Mechanical Limit (Xlim) | 11.2 mm |
| Mounting Information | |
| Recommended Enclosure Volume | |
| Sealed | 25.49-76.46 liters / 0.9-2.7 cu.ft. |
| Vented | 33.98-99.11 liters / 1.2-3.5 cu.ft. |
| Driver Volume Displaced | 0.106 cu.ft. / 3 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 | 0.27", 6.9mm |
| Mounting Holes B.C.D. | 11.69", 296.9mm |
| Depth | 5.32", 135.1 mm |
| Net Weight | 22.5 lbs, 10.21 kg |
| Shipping Weight | 24.8 lbs, 11.25 kgs |
| Materials of Construction | |
| Coil Construction | Edge wound copper voice coil |
| Coil Former | Kapton former |
| Magnet Composition | Ferrite magnet |
| Core Details | Undercut with aluminum shorting ring and Core Periphery Ventilation |
| Basket Materials | Die-cast aluminum basket |
| Cone Composition | Water resistant paper cone |
| Cone Edge Composition | Cloth cone edge |
| Dust Cap Composition | Water resistant treated paper dust cap |
