04-22-09: ShadorneThere is design, and then there is implementation. The $460,000 Saleen supercar uses a (gasp!) pushrod engine. Grado makes a wood-bodied $2500 moving iron cartridge. Grandprix Audio makes a $20,000 (w/o arm) S'phile Class A direct drive turntable. Every design concept has its strengths and weaknesses. How a design is implemented to mitigate those weaknesses and exploit the inherent strengths determines how successful the final product is.
However, I think you are mistaken about box speakers being systematically a problem due to the "box".
Therefore, categorically dismissing a given design approach may cause you to miss out on some really good products.