Hertz One Pair of K-165 UNO Series 6.5" 2-Way Component Speakers and One Pair X 165 UNO Series 6.5" Coaxial Speakers - This bundle includes Hertz UNO Series K-165 6.5" Two-Way Component Speaker System (Pair), Hertz UNO Series X-165 6.5" Two-Way Coaxial Speakers (Pair), a pry kit, and a Creative Audio coozy. Hertz UNO Series K-165 6.5" Two-Way Component Speaker System (Pair) Features - 24mm diaphragm Neodymium tweeter with PEI dome, for a brilliant reproduction of high frequencies in a compact size. Annular acoustic lens optimized for exceptional off-axis performance. 6dB/Oct crossover integrated on tweeter wiring. Mounting accessories for external or embedded mounting included. V-cone design for best off-axis response, clear mid-high frequency detail and powerful bass. Foam surround combining high sensitivity and deep bass response. Specifications - Power Handling - Peak W: 300 Power Handling - Continuous W: 75 Impedance Ω: 4 Frequency response Hz: 55 ÷ 23k Sensitivity dB SPL: 93,5 Voice coil Ø mm (in.): 25 (1) Woofer size mm (in.): 165 (6.5) Tweeter size mm (in.): 24 (0.9) Hertz UNO Series X-165 6.5" Two-Way Coaxial Speakers (Pair) Features - Neodymium tweeter with PEI dome, for a brilliant reproduction of high frequencies and compactness. Tweeter faceplate optimized for exceptional off-axis performance. High stiffness metallic-grey finish pressed-paper cone with water-repellent treatment. Foam surround combining high sensitivity and deep bass response. Specifications - Power Handling - Peak W: 220 Power Handling - Continuous W: 55 Impedance Ω: 4 Frequency response Hz: 60 ÷ 21k Sensitivity dB SPL: 93.5 Woofer size mm (in.): 165 (6.5) Tweeter size mm (in.): 24 (0.9) Woofer Voice Coil Ø mm (in.): 25 (1) Tweeter voice coil Ø mm (in.): 14 (0.55)