Chassis Options
I reccomend the following "Pesante" 19'' rack type chassis from Hi-Fi 2000, are suitable for the project, with a good quality/price ratio.
Any equivalent metal case will works without problems.
10mm front panel, 400mm depth, 4U 19'' Rack for a 4-Way crossover
10mm front panel, 400mm depth, 3U 19'' Rack for a 3-Way crossover
10mm front panel, 400mm depth, 2U 19'' Rack for a 2-Way crossover
4mm front panel, 400mm depth, 4U 19'' Rack for a 4-Way crossover
4mm front panel, 400mm depth, 3U 19'' Rack for a 3-Way crossover
4mm front panel, 400mm depth, 2U 19'' Rack for a 2-Way crossover