DS18 ZXI-354 3.5" Full Range Car Speakers with Bullet 120W

3.5"  1- way 4 ohms speaker requiring 40w RMS and 120w Max power handling that gives amazing sound from low to extremely high volume. Sold in pairs Nominal Diameter 3.5” Nominal Impedance 4 ohms RMS Power Handling 40W MAX Power Handling 120W Sensitivity (1w/1m) 86dB Frequency Response 120Hz-20KHz Recommended HI Pass Crossover 140Hz Midrange: Voice Coil Diameter 1” / 25.5mm Voice Coil Former Material KSV Winding Material EISV Cone Material Glass fiber Surround Material Rubber Basket Material Steel Magnet Material. Barium Ferrite Magnet Weight 10.9 oz / 310g Thiele & Small Parameters Equivalent Volume 0.55L Excursion (one way) 1.4mm Free Air Resonance 140Hz Mechanical Factor 7.08 Electrical Factor 1.37 Total Factor 1.15 Mechanical Mass 3.2g Mechanical Compliance 402mm/N BL Factor 2.938 Cone Area 32cm2 DC Resistance 4.2 ohm Mechanical Mass w/o air 3.0g Measurements Overall Diameter 3.50” / 89mm Overall Depth 1.65” /