Electra Series 2 way Component Speaker Kit Pair

To develop this new Illusion Audio speaker line we combined our decades of experience manufacturing high-end audiophile speakers with our passion for maximum performance mobile audio. The development process covered several years and literally months of listening to each individual model to fine tune musical quality and durability. We applied the highest available technologies in construction materials， Finite Element Analysis engineering and manufacturing to develop speakers that are compact and lightweight for easy installation without making any performance compromises. Our artistic design team has paid careful attention to aesthetics， as we feel they are beautiful speakers too!Aluminum coated injection polypropylene cone with rubber surround powder coated steel basketMidbass:Free Air Resonance: 74.66 HzNominal Impedance: 4 OhmsSensitivity 2.83 v @ 1 meter: 90.8Outside Diameter: 130 mm basket + 150 mm earsMounting Hole Diameter: 117 mmMount Depth: 61 mmMaximum Linear Excursion: ± 2.5 mmTweeter25 mm aluminum dome4 ohmOutside Diameter: 48.2 mmMounting Hole Diameter: 43.5 mmMount Depth: 11 mmCrossover:Bi Amp 12 dB crossoverTweeter overload protectionDimensions: 131 x 84 x 38 mmTitanium-coated injection polypropylene cone with rubber surroundPowder-coated steel basket26 mm voice coilDriver Specifications:Fs: 74.66 HzRe: 3.3 OhmsQms: 2.98Qes: 0.6Qts: 0.5Le: 0.16 mHVas: 5.56 literMms: 10.19 gramCms: 446 uM/NewtonBI: 5.14 Tesla-MSPLref: 90.8 (2.83 volts at 1 meter)Sd: 95 sq cmXmax: 2.5 mmXsus: 10 mmNominal power: 50 WattsMaximum Power: 100 WattsOutside Diameter: 130 mm basket + 150 mm earsMount Hole: 117 mmMount Depth: 61 mmWeight: 850 grams