DS18 NXL-IQ7.77.7” Marine Grade Coaxial Speaker with Digital LED Lights and Bullet Tweeters DS18’s NXL-IQ7.7 is a high-performance 7.7” marine coaxial built with louder output, deeper bass, and fully integrated lighting. Designed for any marine vehicle that wants high-quality sound and show-stopping style. The New StandardWith 175W RMS / 350W MAX handling and 96dB sensitivity, the NXL-IQ7.7 delivers huge volume with stunning clarity. It’s built to hit harder and cleaner than standard marine spea
