Eminence LA12850 12" 800 Watts
A high power 12 inch woofer in a shallow cast frame designed to work in ultra-compact vented systems and allow very tight packaging in line arrays or other systems where overall depth is limited.
SPECIFICATION | |
Nominal Basket Diameter | 12", 305 mm |
Nominal Impedance* | 8 Ω |
Power Rating* | |
Program Power | 1600 W |
Watts | 800 W |
Resonance | 46 Hz |
Usable Frequency Range | 63 Hz - 2.1 kHz |
Sensitivity* | 95.9 dB |
Magnet Weight | 109 oz. |
Gap Height | 0.375", 9.5 mm |
Voice Coil Diameter | 4", 102 mm |
THIELE & SMALL PARAMETERS | |
Resonant Frequency (fs) | 46 Hz |
DC Resistance (Re) | 5.87 Ω |
Coil Inductance (Le) | 0.96m H |
Mechanical Q (Qms) | 12.73 |
Electromagnetic Q (Qes) | 0.32 |
Total Q (Qts) | 0.32 |
Compliance Equivalent Volume (Vas) | 66.07 liters / 2.33 cu.ft. |
Peak Diaphragm Displacement Volume (Vd) | 272.7 cc |
Mechanical Compliance of Suspension (Cms) | 0.16 mm/N |
BL Product (BL) | 19.51 T-M |
Diaphragm Mass Inc. Airload (MMs) | 73 grams |
Efficiency Bandwidth Product (EBP) | 142 |
Maximum Linear Excursion (Xmax) | 5 mm |
Surface Area of Cone (Sd) | 545.4 cm2 |
Maximum Mechanical Limit (Xlim) | 14 mm |
MOUNTING INFORMATION | |
Recommended Enclosure Volume | |
Sealed | N/a |
Vented | 31.15-77.87 liters / 1.1-2.75 cu.ft. |
Driver Volume Displaced | 0.102 cu.ft. / 2.9 liters |
Overall Diameter | 12.32", 312.9 mm |
Baffle Hole Diameter | 11.08", 281.4 mm |
Front Sealing Gasket | Yes |
Rear Sealing Gasket | Yes |
Mounting Holes Diameter | 0.27", 6.8mm |
Mounting Holes B.C.D. | 11.69", 297mm |
Depth | 4.7", 119.4 mm |
Net Weight | 20.5 lbs, 9.3 kg |
Shipping Weight | 22.25 lbs, 10.09 kgs |
MATERIALS OF CONSTRUCTION | |
Coil Construction | Copper voice coil |
Coil Former | Polyimide former |
Magnet Composition | Ferrite magnet |
Core Details | Core and Spider Land extended |
Basket Materials | Die-cast aluminum basket |
Cone Composition | Water resistant treated paper cone |
Cone Edge Composition | Paper cone edge |
Dust Cap Composition | Water resistant treated paper dust cap |
Do you have any question?
info@thespeakerfactory.com.au
+61 457 205 573
Mon - Fri: 9:00am - 4:00pm
- +61 457 205 573
- info@thespeakerfactory.com.au