The Entry into the HELIX Sound World Experience the HELIX sound world with our PURE F speaker series. The PF C165.2 coaxial loudspeakers deliver exceptional sound performance, featuring powerful bass, clear mids, and detailed highs—all while maximizing the power output from your amplifier thanks to their innovative 3 Ohm technology. Prepare for an exciting audio experience that transforms your listening enjoyment. Simple Integration Top-notch sound quality means little if installation is a hassle. The PURE F coaxial loudspeakers are designed with user-friendly installation in mind. With low installation depths, these speakers can fit seamlessly into the increasingly compact spaces of modern vehicles, ensuring a trouble-free setup. Cool Design – Noble Materials The F loudspeaker series boasts a timeless and stylish design, characterized by dynamic Space-Line styling on the woofer cone. This aesthetic appeal is not just for show; it reflects the use of high-quality materials. The carbon fibers embedded in the polypropylene cone enhance midrange reproduction, while the lightweight mylar dome tweeter delivers brilliant and clear high frequencies. Features: High Sound Quality: Enjoy deep bass, clear mids, and detailed highs for a well-rounded listening experience. 3 Ohm Technology: Powerful speaker system with high efficiency, ensuring optimal power utilization. Low Installation Depths: Designed for easy integration in almost any vehicle without compromising sound quality. Elegant HELIX Design: Features a black matte cone finish complemented by shiny Space-Line styling. Technical Specifications: Tweeter: 0.52” / 13 mm mylar dome with a neodymium magnet for brilliant treble response. Woofer: 6.5” / 165 mm woofer with a rigid cone made of injected polypropylene and embedded carbon fibers for essential stiffness and high inner damping. Powerful magnet system for optimal control and clarity in bass response. Individual HELIX basket design with additional ventilation holes for improved voice coil cooling and high power handling. Crossover: Integrated with a 6 dB slope for smooth frequency transitions. Technical Data: Power RMS / Max: 60 / 120 Watts Frequency Response: 60 Hz - 22,000 Hz Impedance: 3 Ω Sensitivity: 92.5 dB @ 2.83V / 1m 88.5 dB @ 1W / 1m Cone Material: Tweeter: Mylar Woofer: Injected polypropylene with embedded carbon fibers Crossover: Integrated, 6 dB slope Outer Diameter: 165 mm / 6.50" Installation Diameter: 142 mm / 5.59" Installation Depth: 58 mm / 2.30" Scope of Delivery: 2 x Coaxial speaker HELIX PF C165.2 1 x Mounting material 1 x Instruction manual 1 x Mounting pattern