We have a unique perspective on loudspeaker design and specifications, having designed loudspeakers for over 10 years and performed research in that area as well during those years and afterward. We also spent 15 years after designing loudspeakers designing, tuning, and researching the systems in cars. . .

When we look at the list of available magnetic materials, there are only a few that have the right combination of magnetic strength, size, and stability. . .