These guys are very much the real deal: [ http://www.carstereohelp.com. ] They put new capacitors in the amps of all four of my non-working Bose OEM speakers. Undoubtedly, a new system with current technology would sound better, but I really wanted to keep the car stock. The sound quality is certainly adequate for my lay person ears.
Follow Ups
Original Bose Speakers Rescued - retinadoc04:29:54 10/31/17