Mb Quart NK1-120L Nautic Series 8" 140-watt 2-way Coaxial Speaker System (with Led Illumination) MBQNK1120L

? 140W max ;? 70W RMS;? Marine certified--protected against sun fade with UVA paint coating ;? Conformal-coated crossover components protected against water spray as well as dust & sand ;? Life Shield badge indicates speakers are waterproof, dustproof, snowproof & shockproof ;? Tested to the highest marine & motorsports standards for resisting the elements (IP67) ;? Titanium dome tweeter for smooth musical response & high output with minimal amp power ;? 8 composite poly midrange is a UVA-protected, water-resistant composite polypropylene cone with temperature-stable butyl rubber surround mounted on a lightweight composite frame;? High-temperature copper voice coil wound on a Kapton(R) former ;? High-energy Y30 motor assembly with strontium ferrite magnet for higher output with minimal amp power;? Marine-certified crossover is conformal coated with Positive Thermal Coefficient tweeter protection ;? Freq resp: 25Hz-20kHz (+/-10dB) ;? Sensitivity: 92dB @ 1W/1m ;? Imp: 4ohm ;? Mounting dia: 7 ;? Outside dia: 8.46 ;? Mounting depth: 3.7 ;? Mounting height with grille & gasket: 1.13 ;? With LED illumination;