Alpine R2-S65 6.5" R-Series High-Resolution Coaxial Speakers, Pair - The all-new 2022 line-up of R-Series speakers are all Hi-Res Audio certified and feature a frequency response up to 40kHz. For the first time, the R-Series line includes a 3-way system and you can even choose from a Professional and Standard speaker line. Features - • 16.5cm Door Woofer (2pcs) with Integrated Coax Hard-Dome Tweeters • Composite Baskets (Door Woofer) • Glass-Fiber Reinforced Cone (Door Woofer) • Integrated X-Over Networks • Included Speaker Grills Specifications - • Maximum Peak Power: 300 Watts • Maximum RMS Power: 100 Watts • Nominal Impedance: 4 Ohm • Frequency Response: 65Hz-40kHz • Sensitivity: 88dB SPL (1W @ 1m) • Woofer Mounting Depth: 6.3cm • Woofer Cutout Diameter: 13.5cm Alpine R2-S65C 6.5" R-Series High-Resolution 2-Way Component Speaker Set, Pair - The all-new 2022 line-up of R-Series speakers are all Hi-Res Audio certified and feature a frequency response up to 40kHz. For the first time, the R-Series line includes a 3-way system and you can even choose from a Professional and Standard speaker line. Features - • 16.5cm Door Woofer (2pcs) / 4,3cm Hard-Dome Tweeter (2pcs) • Composite Baskets (Door Woofer) • Magnesium Hard-Dome Tweeters (Flush-Mount / On-Dash Mounting Options) • Glass-Fiber Reinforced Cone (Door Woofer) • High-Pass X-Over Networks • Included Speaker Grills Specifications - • Maximum Peak Power: 300 Watts • Maximum RMS Power: 100 Watts • Nominal Impedance: 4 Ohm • Frequency Response: 65Hz-40kHz • Sensitivity: 88dB SPL (1W @ 1m) • Woofer Mounting Depth: 6,3cm • Woofer Cutout Diameter: 13,5cm