Eminence - NSD 2005-8

SPECIFICATION Throat Size 1", 25.4mm Nominal Impedance* 8? Minimum Impedance 9.0 ohm @ 5.9 kHz Power Rating** 50 W (AES) Resonance 0.57kHz Usable Frequency Range 1500Hz-20kHz Recommended Crossover 1.5 kHz / 12 dBkHz Sensitivity*** 109 Magnet Material Neodymium Magnet Weight 4oz, 0.11kg Voice Coil Diameter 2" / 50.8mm Voice Coil Former Polyimide Diaphragm Material Titanium DC Resistance (Re) 6.8? MOUNTING INFORMATION Overall Diameter 3.87", 98.3mm Driver Volume Displaced 0.008 cu.ft., 0.22 liters Depth 1.75", 44.4mm Weight 1.7 lbs, 0.8 kg Mounting Thread N/A Mounting Holes Diameter 2X 1/4-20 Mounting Holes B.C.D. 3 in. 76.2 mm