Eminence ASD1001 1″ Screw-in Throat 50 Watt Compression Driver

Description Eminence ASD1001 1″ Screw-in Throat Compression Driver 50W   Specification: Throat Size 1″, 25.4 mm Nominal Impedance 8 ohms Power Rating 50W (EIA426B Specification, 1.6 kHz 18 dB) Resonance 1.23 kHz Usable Frequency Range 2.5 kHz – 20 kHz Recommended Crossover 2.5 kHz / 18 dB Sensitivity 104 dB Magnet Weight 12 oz., 0.34 kg Voice Coil Diameter 1.3″, 33 mm Re 6.7 Le 1.1 mH Mounting Information: Overall Diameter 3.5″, 88.9 mm Mounting Holes Diameter N/A Mounting Holes B.C.D. N/A Mounting Thread 1 3/8″ 18 NEF ext. Depth 2.45″, 62 mm Materials of Construction: Diaphragm Material Diamond Titanium