Eminence Neodymium 3012LF Woofer - 450 W RMS - 900 W PMPO

This table charts the specifications for the KAPPALITET 3012LF speaker*
Nominal Basket Diameter: 12-in, 305 mm.
* Nominal Impedance: 8 Ohms.
* Power Rating: *
Watts: 450 W.
* Music Program: 900 W.
* Resonance: 37 Hz.
* Usable Frequency Range: 46 Hz - 2 kHz.
* Sensitivity: 95.5 dB.
* Magnet Weight: 11 oz.
* Gap Height: 0.365 -in, 9.3 mm.
* Voice Coil Diameter: 3-in, 76 mm. * Thiele & Small Parameters.
* Resonant Frequency (fs): 37 Hz.
* DC Resistance (Re): 5.6 Ohms.
* Coil Inductance (Le): 0.98 m H.
* Mechanical Q (Qms): 6.94.
* Electromagnetic Q (Qes): 0.34.
* Total Q (Qts): 0.32. * Compliance Equivalent
Volume (Vas): 106.65 liters / 3.77 cu. ft. * Peak Diaphragm
Displacement Volume (Vd): 496 cc. * Mechanical Compliance of
Suspension (Cms): 0.26 mm / N.
* BL Product (BL): 16.7 T-M. * Diaphragm Mass Inc.
Airload (MMs): 72 grams. * Efficiency
Bandwidth Product (EBP): 110. *
Maximum Linear Excursion (Xmax): 9.1 mm. * Surface Area of
Cone (Sd): 545.4 cm2. *
Maximum Mechanical Limit (Xlim): 14.5 mm. -----------------------------------Recommended Enclosure Volume; *
Sealed: 23-59 liters / 0.8 - 2.1 cu. ft.
* Vented: 37-85 liters / 1.3 -3 cu. ft.
* Driver Volume Displaced: 0.055 cu. ft. / 1.56 liters.
* Overall Diameter: 12.38 -in, 314.5 mm.
* Baffle Hole Diameter: 11.06 -in, 280.9 mm.
* Front Sealing Gasket: Yes.
* Rear Sealing Gasket: Yes.
* Mounting Holes Diameter: 0.28 -in, 7.1 mm. * Mounting Holes B. C. D.: 11.62 -in, 295.2 mm.
* Depth: 6-in, 152.4 mm.
* Net Weight: 7.6 lbs, 3.45 kg.
* Shipping Weight: 9.2 lbs, 4.17 kgs. * Materials of Construction.
* Coil Construction: Copper voice coil.
* Coil Former: Kapton former.
* Magnet Composition: Neodymium magnet.
* Core

Details

: Vented core. -----------------------------------.
* Basket Materials: Die-cast aluminum basket.
* Cone Composition: Treated paper cone.
* Cone Edge Composition: Sealed cloth Edge.
* Dust Cap Composition: Treated paper dust cap.