\n
\nRecommended for vented, sealed, and horn loaded, professional audio enclosures as a subwoofer. Also great as an automotive sub.
\n
\n
\n
\n
\n
\n
\n| SPECIFICATION |
\n
\n
\n| Nominal Basket Diameter |
\n12", 305 mm |
\n
\n
\n| Nominal Impedance* |
\n6 Ω |
\n
\n
\n| Power Rating* |
\n
\n
\n| Program Power |
\n800 W |
\n
\n
\n| Watts |
\n400 W |
\n
\n
\n| Resonance |
\n22 Hz |
\n
\n
\n| Usable Frequency Range |
\n25 Hz - 0.1 kHz |
\n
\n
\n| Sensitivity* |
\n89.2 dB |
\n
\n
\n| Magnet Weight |
\n160 oz. |
\n
\n
\n| Gap Height |
\n0.375", 9.5 mm |
\n
\n
\n| Voice Coil Diameter |
\n2.5", 64 mm |
\n
\n
\n| THIELE & SMALL PARAMETERS |
\n
\n
\n| Resonant Frequency (fs) |
\n22 Hz |
\n
\n
\n| DC Resistance (Re) |
\n4.29 Ω |
\n
\n
\n| Coil Inductance (Le) |
\n1.48m H |
\n
\n
\n| Mechanical Q (Qms) |
\n13.32 |
\n
\n
\n| Electromagnetic Q (Qes) |
\n0.39 |
\n
\n
\n| Total Q (Qts) |
\n0.38 |
\n
\n
\n| Compliance Equivalent Volume (Vas) |
\n125.2 liters / 4.42 cu.ft. |
\n
\n
\n| Peak Diaphragm Displacement Volume (Vd) |
\n659 cc |
\n
\n
\n| Mechanical Compliance of Suspension (Cms) |
\n0.35 mm/N |
\n
\n
\n| BL Product (BL) |
\n15 T-M |
\n
\n
\n| Diaphragm Mass Inc. Airload (MMs) |
\n146 grams |
\n
\n
\n| Efficiency Bandwidth Product (EBP) |
\n56 |
\n
\n
\n| Maximum Linear Excursion (Xmax) |
\n13 mm |
\n
\n
\n| Surface Area of Cone (Sd) |
\n506.7 cm2 |
\n
\n
\n| Maximum Mechanical Limit (Xlim) |
\n22 mm |
\n
\n
\n| MOUNTING INFORMATION |
\n
\n
\n| Recommended Enclosure Volume |
\n
\n
\n| Sealed |
\n22.7-28.3 liters / 0.8-1 cu.ft. |
\n
\n
\n| Vented |
\n45.3-101.9 liters / 1.6-3.6 cu.ft. |
\n
\n
\n| Driver Volume Displaced |
\n0.109 cu.ft. / 3.09 liters |
\n
\n
\n| Overall Diameter |
\n12.32", 312.9 mm |
\n
\n
\n| Baffle Hole Diameter |
\n11.04", 280.4 mm |
\n
\n
\n| Front Sealing Gasket |
\nYes |
\n
\n
\n| Rear Sealing Gasket |
\nN/A |
\n
\n
\n| Mounting Holes Diameter |
\n0.26", 6.6mm |
\n
\n
\n| Mounting Holes B.C.D. |
\n11.77", 299mm |
\n
\n
\n| Depth |
\n6.44", 163.6 mm |
\n
\n
\n| Net Weight |
\n22 lbs, 9.98 kg |
\n
\n
\n| Shipping Weight |
\n23.8 lbs, 10.8 kgs |
\n
\n
\n| MATERIALS OF CONSTRUCTION |
\n
\n
\n| Coil Construction |
\nCopper voice coil |
\n
\n
\n| Coil Former |
\nPolyimide former |
\n
\n
\n| Magnet Composition |
\nDouble stacked 80 oz. ferrite magnets |
\n
\n
\n| Core Details |
\nVented and extended core |
\n
\n
\n |
\n |
\n
\n
\n| Basket Materials |
\n12-spoke die-cast aluminum basket |
\n
\n
\n| Cone Composition |
\nKevlar-reinforced paper cone |
\n
\n
\n| Cone Edge Composition |
\nFoam cone edge |
\n
\n
\n| Dust Cap Composition |
\nDual inverted dust caps |
\n
\n
\n
\n
\n
\n
\n
\n
\nSearch Terms: eminence lab 12, eminence lab12, eminence labs, lab 12 eminence, lab12 subwoofer, eminence lab 15, eminence 12, eminence lab, lab12 eminence
\n
\n
\n
\n
\n
\n