Possible to install BOSE subwoofer in non equiped model? If so how? : r/mazda3
How to connect Civic VIII UFO Bose Subwoofer (from Mazda 6) - YouTube
I have a 2004 Mazda 6 with the Bose audio system. The factory subwoofer in the spare wheel is not working. how can i
Subwoofer - Discreet Mazda 6 Bose Sub Install | 2006+ Honda Civic Forum
Subwoofer - Discreet Mazda 6 Bose Sub Install | 2006+ Honda Civic Forum
Amazon.com: PAC AOEM-MAZ2 Interface That Allows Replacement or Addition of an Amplifier in Select Mazda Vehicles Without a Factory Bose Sound System : Everything Else