Example.. Rears in doors on amplifier for passengers in rear one of two to choose from. I like the older version to be honest
Front Components the MM series
Older Version 60 rms
Front speakers- Close to $300 bucks, buck worth every penny and some from my personal experiencing and using.
Front Components the MM series
Polk Audio 6.5" 300W 2 Way Car Marine ATV Stereo Coaxial Speakers - Pair *DB652 | eBay
Peak Power Handling 300W. 6-1/2" polypropylene woofer cone with rubber surround. Two 2-way speakers. Driver Enclosure Type Marine Certified. Top Mount Depth 1.77". Bottom Mount Depth 2.12". frequency range: 40-22,000 Hz.
Older Version 60 rms
Polk Audio DB651s 6 1/2 Inch 6.5" 2way Car Boat Marine Audio Slim Mount Speakers | eBay
Model: DB651S db series. Marine certified, perfect for use in marine vessels. SPEAKERS GRILLES INCLUDED! Top mount depth: 2". Bottom mount depth: 2-5/16". RMS: 110 watts per pair / 55 watts each. Peak: 330 watts per pair / 165 watts each.