Normal
That almost certainly comes down to market positioning. From an engineering perspective, the constant-curvature boxes are no different from tight-packed narrow-dispersion trap boxes, or a set of line array boxes set to their widest splay.The design goals for the constant-curvature systems are generally to achieve a degree of scalability, while remaining (relatively) low cost, compact, and lightweight. And the boxes in the market seem to meet these goals reasonably well.
That almost certainly comes down to market positioning. From an engineering perspective, the constant-curvature boxes are no different from tight-packed narrow-dispersion trap boxes, or a set of line array boxes set to their widest splay.
The design goals for the constant-curvature systems are generally to achieve a degree of scalability, while remaining (relatively) low cost, compact, and lightweight. And the boxes in the market seem to meet these goals reasonably well.