The JL Audio M6-770X Marine Coaxial Speakers are engineered for ultimate performance in marine environments, delivering maximum sound clarity and power even in open-air boating settings. The oversized 7.7-inch design increases efficiency, allowing for louder, clearer audio at higher volumes, even when speeding across the water. With a long-excursion woofer and a 1-inch pure silk dome tweeter, these speakers deliver smooth, detailed highs and rich lows, with excellent power handling. The built-in multi-order 2-way passive crossover is protected from vibration and corrosion, while the solid-state tweeter protection circuit helps prevent failure. Designed to handle amplifiers from 40W to 200W per channel, the M6-770X delivers top-tier sound quality in demanding marine conditions.• Superior output and detail at all listening levels• Grille and Trim Ring are easily removable for painting• Exceeds international standards for salt fog and UV exposure• 2-Years Warranty• Sold as a pairSpecsContinuous Power Handling (RMS): 100wRecommended Amplifier Power (RMS): 40-200w/ chSystem Efficiency: 91.0 dB @ 1 W / 1 mSystem Nominal Impedance: 4 ohmSystem Frequency Response: 45 Hz - 25 KHz ± 3 dB Long-excursion woofer with great power handling Vibration-resistant 2-way crossover Power range: 40Wâ200W per channel | M6 Series 7.7" Marine Coaxial Speakers w/ Gloss White Sport Grille