Mb NW1-254 (r) Nw1-254 Nautic Series 10 600-watt Shallow Subwoofer (no Illumination)

? 600W max ;? 300W RMS ;? Shallow depth--only requires 2.8 mounting depth ;? 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) ;? Water-resistant, woven red aramid fiber composite spider ;? 10 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 ;? Gold-plated push-&-insert terminals ;? Imp: 4ohm ;? Sensitivity: 82dB @ 1W/1m ;? Outside dia: 10.72 ;? Mounting depth: 2.83 ;? Mounting height with grille & gasket: 4.65;