Retrofitting 2nd Gen Bose Windblocker with M200 Speakers into the 1999-2005 Miata

3maudio.com: Step-by-step video showing how to take a 2nd generation windblocker (with Bose speakers) from a salvage yard and install our M200 speakers and then modify the wiring to work in any 1999-2005 Miata. Order M200s from us at: https://www.3maudio.com/M200.html If you locate a NB windblocker with just the regular speakers, see our separate video showing the complete installation at    • M200 Speaker install in the 1999-2005 Miata   Wiring connections at the center for the non-Bose windblocker should be: Driver's side Blue/Yellow - positive Yellow - negative Passenger side Green/yellow - positive Green/black - negative Always verify polarity with a multitester!