I HAVE A NX882 WITH A 1000 DOLLAR STEREO IN IT. WHOEVER SAID GO WATERPROOF WELL LISTEN TO THEM FOR SURE OR YOU'LL BE LOSING ALOT OF MONEY. THE MARINE SPEAKERS THEY MAKE ARE COMP SEALED AND WILL ACT PLAY SUBMERGED IN WATER !!! THE STEREOS ARE 90+% SEALED, BUT I PUT MINE IN ONE OF THOSE CASES WITH GLASS FRONT TO KEEP WATER OUT. I HAVE 2 INFIITY 6.5 SPEAKS, 2 6X9 JL AUDIO'S, A BASS TUBE IN MAIN BACK THAT HAS AN 8 INCH JL WOOFER IN EACH END. I MADE THE TUBE AND MADE IT 5 FEET LONG TO ACCOMDATE BOTH WOOFERS, THEYRE MARINE TOO, AND I HAVE AN ABSOLUTE MONSTER MARINE AMP POWERING IT ALL. I ACT WENT OVERBRD CUZ WHEN IT'S TURNED UP IN THE WATER, SITTING STILL IT MAKES THE WATER RIPPLE AND JUMP LIKE IT'S BOILING !!!! LOLOOL......I HAVE THE USB PLAYER FOR THE FLASHDRIVES IN STEREO, PLUS I HAVE AN MP3 RAN THRU THE AUX JACK..........YOU'VE NEVER HRD A STEREO LIKE THIS IN A BOAT BEFORE.......GUARANTEED !!!! LOLOL......LOOK AT MY PROFILE PIX