High-power coaxial woofer for bass guitar and pro audio applications.
Applications
Woofer | Pro AudioHome Stereo | Home Theater | Bass Guitar
Box Type: Vented
Specifications
Download Spec Sheet. Download Cab DesignSPECIFICATION | |
Nominal Basket Diameter | 12", 305 mm |
Nominal Impedance* | 8 Ω |
Power Rating* | |
Program Power | 800 W |
Watts | 400 W |
Resonance | 42 Hz |
Usable Frequency Range | 40 Hz - 3.2 kHz |
Sensitivity* | 95.4 dB |
Magnet Weight | 11 oz. |
Gap Height | 0.365", 9.27 mm |
Voice Coil Diameter | 3", 76 mm |
THIELE & SMALL PARAMETERS | |
Resonant Frequency (fs) | 42 Hz |
DC Resistance (Re) | 5.7 Ω |
Coil Inductance (Le) | 0.61m H |
Mechanical Q (Qms) | 8.37 |
Electromagnetic Q (Qes) | 0.31 |
Total Q (Qts) | 0.3 |
Compliance Equivalent Volume (Vas) | 111.5 liters / 3.94 cu.ft. |
Peak Diaphragm Displacement Volume (Vd) | 407.41 cc |
Mechanical Compliance of Suspension (Cms) | 0.27 mm/N |
BL Product (BL) | 16.02 T-M |
Diaphragm Mass Inc. Airload (MMs) | 54 grams |
Efficiency Bandwidth Product (EBP) | 134 |
Maximum Linear Excursion (Xmax) | 7.47 mm |
Surface Area of Cone (Sd) | 545.4 cm2 |
Maximum Mechanical Limit (Xlim) | 17.84 mm |
MOUNTING INFORMATION | |
Recommended Enclosure Volume | |
Sealed | N/a |
Vented | Acceptable |
Driver Volume Displaced | 0.054 cu.ft. / 1.53 liters |
Overall Diameter | 12.38", 314.45 mm |
Baffle Hole Diameter | 11.06", 280.92 mm |
Front Sealing Gasket | Yes |
Rear Sealing Gasket | Yes |
Mounting Holes Diameter | 0.28", 7.112mm |
Mounting Holes B.C.D. | 11.62", 295.15mm |
Depth | 5.625", 142.875 mm |
Net Weight | 7.3 lbs, 3.31 kg |
Shipping Weight | 9.3 lbs, 4.22 kgs |
MATERIALS OF CONSTRUCTION | |
Coil Construction | Copper voice coil |
Coil Former | Fiberglass former |
Magnet Composition | Neodymium magnet |
Core Details | Tapered coax |
Basket Materials | Die-cast aluminum basket |
Cone Composition | Treated paper cone |
Cone Edge Composition | Sealed cloth edge |
Dust Cap Composition | Zurette dust cap |