The Fairchild 670 limiter is arguably one of the most famous and sought-after stereo compressors ever made. The AM670 is a faithful recreation of the classic sound and compression profile of the 670.
Even here at Gearwire, we need to keep checking our notes to figure out exactly what to call all the instruments used by Sones de Mexico. So you can imagine what it's like to find pickups for something most people haven't even heard of. In this case, it's John Pearse to the rescue.