Mounting components on external crossover boards
Here are some fine examples of mounting components on external crossover boards from J.M. in the US.
The picture above is made from 1/4" MDF with a clear lacquer sprayed on it.
The picture below features Jantzen Cross Coil copper foil inductors, with Duelund Cast resistors and Duelund Cast PP polypropylene capacitors. The board is 1/4" MDF with Duratex coating on it. That coating is very handy. On the underside, edging pieces are cut out of the same material to give relief for the wires underneath.
Great work J.M.