HD1040 HF Drivers Ferrite

HD1040 Features • 1 inch exit throat • 107 dB SPL 1W / 1m average sensitivity • 44mm (1 3/4 inch) voice coil diameter • 80 Watt program power handling • Treated polyethylene diaphragm • Proprietary phase plug design • 16ohm version available • Specifications • Throat Diameter25 mm (1.0 in) • Nominal Impedance8 Ω • Minimum Impedance7.0 Ω • Nominal Power Handling140 W • Continuous Power Handling280 W • Sensitivity3107.0 dB • Frequency Range1.6 - 20.0 kHz • Recommended Crossover41.6 kHz • Voice Coil Diameter44 mm (1.75 in) • Winding MaterialAluminum • Diaphragm MaterialTreated polyethylene • Flux Density1.6 T • Magnet MaterialFerrite