SPLaudio
5,000+ posts
CarAudio.com Veteran
^ correct those are just the M3's. i never really looked at the motor. those are the older m3's they have a 2.5" voice coil and are rated at 500rms good to maybe 700rms. take the motor off and you will see what im talking bout.
they were built as a good daily driver sub, not worth half of a mojo though...
they were built as a good daily driver sub, not worth half of a mojo though...