-The original box and felt pads were retained, every other component either augmented or replaced.
-Tweeters are Mundorf AMT 2340
-Woofer/Mids are Ultralinear 6.5", a design used in the original Magico Mini one
-Crossovers are 2d order, my own design, using all Mundorf silver or oil caps
-Cabinet was augmented with 3/4" MDF panels secured to front and back of box with special elastic adhesive and screws for highly effective constrained-layer damping
-Cabinet augmented with 3/4" oak dowel internal bracing at key strain points.
-Original Chicago Speaker Stands Hercules model, designed especially for the original Spica TC-50.