ES 165 KX3E is an in-car audio kit consisting of two 6 1/2” (165mm) woofers and two 3” (80mm) midranges that cover a wide frequency spectrum, from a rich, dynamic midrange to deep, precise bass. The speaker drivers are fitted with Focal's iconic K2 cone in aramid fibre, an exclusive, performance-focussed cone for deep, powerful and perfectly defined sound. For perfect reproduction of the treble and midrange, the kit includes Focal's FRAK tweeters, made from aluminium/magnesium and with an exclusive ‘M'-shaped profile. They deliver ultra-realistic, crystal-clear sound. Coupled with bi-amplifiable audiophile crossovers and angled brackets, the tweeters will fit seamlessly into the passenger compartment, for perfect in-car sound immersion. K2 Cone in Aramid Fibre - The K2 sound “signature”, high performance, dynamic and precise The ES 165 KX2E and ES 165 KX3E kits are equipped with Focal's ‘M'-shaped FRAK tweeter. A revolution in Car Audio, it combines aluminium and magnesium for good frequency lowering and superb damping. Its lightness helps it shine in the high treble TMD Surround - (Tuned Mass Damper) profile Patented technology, low distortion for perfect cone control Progressive Profile Spider - Increases the linearity, precision and dynamics of the sound Engraved Serial Number - Certificate of authenticity Aluminum Frame - Rigid, non-magnetic and exclusive profile for better excursion Specifications - Type: 2-way component kit Maximum power: 240W Nominal power: 120W RMS Sensitivity: (2.83V/1m) 92.5dB Frequency response: 55Hz – 22kHz Impedance: 2Ω Cone: K2 Sandwich Woofer: 61/2" (165mm) Voice coil: diameter 15/8" (40mm) Depth: 3" (76mm) Magnet: Ferrite Surround: TMD Tweeter: 'M'-profile Crossover: 6-12/12dB (3kHz)