DELTALITE 2512 | 12" Neodymium Series Speaker - Series II

Suited for pro audio as a mid/hi or full-range and monitor. Also recommended for bass guitar. Works well in sealed or vented enclosures. Applications  Woofer | Midbass | Pro Audio | Home Stereo | Home Theater | Bass Guitar Box Type: Sealed | Vented | Horn Loading Specifications Download Spec Sheet Download Cab Design SPECIFICATION Nominal Basket Diameter 12", 305 mm Nominal Impedance* 8 Ω Power Rating* Program Power 500 W Watts 250 W Resonance 53.1 Hz Usable Frequency Range 49 Hz - 4.3 kHz Sensitivity* 99.6 dB Magnet Weight 7 oz. Gap Height 0.275", 7 mm Voice Coil Diameter 2.5", 64 mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 53.1 Hz DC Resistance (Re) 5.28 Ω Coil Inductance (Le) 0.31m H Mechanical Q (Qms) 2.94 Electromagnetic Q (Qes) 0.64 Total Q (Qts) 0.52 Compliance Equivalent Volume (Vas) 67.44 liters / 2.38 cu.ft. Peak Diaphragm Displacement Volume (Vd) 255 cc Mechanical Compliance of Suspension (Cms) 0.18 mm/N BL Product (BL) 11.6 T-M Diaphragm Mass Inc. Airload (MMs) 48.58 grams Efficiency Bandwidth Product (EBP) 83.41 Maximum Linear Excursion (Xmax) 4.9 mm Surface Area of Cone (Sd) 519.5 cm2 Maximum Mechanical Limit (Xlim) 8.5 mm MOUNTING INFORMATION Recommended Enclosure Volume Sealed 25.49-73.62 liters / 0.9-2.6 cu.ft. Vented 28.32-116.1 liters / 1-4.1 cu.ft. Driver Volume Displaced 88.64 cu.in. / 1.42 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 0.28", 7.1mm Mounting Holes B.C.D. 11.62", 295.2mm Depth 6.06", 153.9 mm Net Weight 5.1 lbs, 2.31 kg Shipping Weight 6.8 lbs, 3.08 kgs MATERIALS OF CONSTRUCTION Coil Construction Aluminum voice coil Coil Former Polyimide former Magnet Composition Neodymium magnet Core Details Vented core     Basket Materials Die-cast aluminum basket/ heatsink Cone Composition Paper cone Cone Edge Composition Cloth cone edge Dust Cap Composition Solid composition paper dust cap Frequency Response