Sky High Car Audio SHCA EL64 6.5" Midrange Midbass Speaker 500 Watts 4 ohm (Single)

Sky High Car Audio EL64 6.5" Midrange Loudspeaker (Single) Specifications: Nominal Diameter = 6.5" Nominal Impedence = 4 OHM RMS Power Handling = 250W Maximum Power Handling = 500W Sensitivity (1w/1m) = 92dB Frequency Response = 90Hz-15KHz Recommended HI Pass Crossover = 120 Hz Motor: Voice Coil Diameter = 1.5" / 38.6mm Voice Coil Former Material = KAPTON Winding Material = CCAW Cone Material = PAPER Surround Material = CLOTH Basket Material = STEEL Magnet Material = FERRITE Magnet Weight = 30 oz Thiele & Small Parameters: Equivalent Volume = Vas = 2.654 LTR Excursion (one way) = Xmax = 8.2mm Free Air Resonance = Fs = 115 Hz Mechanical Factor = Qms = 9.856 Electrical Factor = Qes = 0.781 Total Factor = Qts = 0.678 CD Resistance = Re = 3.2 OHMS Measurement: Overall Diameter = 6.61" / 168mm Overall Depth = 2.71" / 69mm Front Mount Baffle Cutout = 5.7"/ 145mm Mounting Depth = 2.44" / 62mm Motor Diameter = 4.33" / 110mm