One sub or two

[MatrixS2000]

Originally Posted by MacDaddyOJack

Different woofers (especially ones made of different materials) will respond at different speeds

No they won't...if they did they would be producing different frequencies which is impossible. If fed a 50 Hz signal both will be producing a 50Hz signal.

Different woofer materials are used to produce a stiffer cone. The more rigid the cone the less distortion it will produce.