EMINENCE LEGEND1275 12"GUITAR SPKR/75W/1.5"VC/8OHMS

This table charts the specifications for the LEGEND 1275 speaker * Nominal Basket Diameter: 12-in , 305 mm. * Nominal Impedance: 8 Ohms. * Power Rating: * Watts: 75 W. * Music Program: N/A. * Resonance: 111 Hz. * Usable Frequency Range: 80 Hz - 5.1 kHz. * Sensitivity: 101.1 dB. * Magnet Weight: 34 oz.. * Gap Height: 0.313-in , 8 mm. * Voice Coil Diameter: 1.5-in , 38 mm. * Thiele & Small Parameters. * Resonant Frequency (fs): 111 Hz. * DC Resistance (Re): 7.36 Ohms. * Coil Inductance (Le): 0.55m H. * Mechanical Q (Qms): 15.07. * Electromagnetic Q (Qes): 1.09. * Total Q (Qts): 1.02. * Compliance Equivalent Volume (Vas): 29.61 liters / 1.05 cu.ft.. * Peak Diaphragm Displacement Volume (Vd): 25.9 cc. * Mechanical Compliance of Suspension (Cms): 0.07 mm/N. * BL Product (BL): 11.95 T-M. * Diaphragm Mass Inc. Airload (MMs): 30 grams. * Efficiency Bandwidth Product (EBP): 101. * Maximum Linear Excursion (Xmax): 0.47 mm. * Surface Area of Cone (Sd): 552 cm2. * Maximum Mechanical Limit (Xlim): N/A. ----------------------------------- Recommended Enclosure Volume; * Sealed: Acceptable. * Vented: N/a. * Driver Volume Displaced: 0.068 cu.ft. / 1.93 liters. * Overall Diameter: 12.26-in , 311.4 mm. * Baffle Hole Diameter: 11.06-in , 280.9 mm. * Front Sealing Gasket: Yes. * Rear Sealing Gasket: Yes. * Mounting Holes Diameter: 0.25-in , 6.4mm. * Mounting Holes B.C.D.: 11.71-in , 297.4mm. * Depth: 4.44-in , 112.8 mm. * Net Weight: 7 lbs, 3.18 kg. * Shipping Weight: 9 lbs, 4.08 kgs. * Materials of Construction. * Coil Construction: Copper voice coil. * Coil Former: Polyimide former. * Magnet Composition: Ferrite Magnet. * Core Details: Non-vented core. -----------------------------------. * Basket Materials: Pressed steel basket. * Cone Composition: Paper cone. * Cone Edge Composition: Paper cone edge. * Dust Cap Composition: Zurette dust cap.