STONES use Leap 5 Advanced 3d acoustical development program for custom speaker enclosure and crossover design
Enclosure shop design of Vifa D27 tweeter difractional analysis mounted on 14.6liter Vee box front baffle measured at 1w/1mtr
dbSPL in 2∏ free space anechoic chamber ,vertical polar graph,horizontal polar graph,impedance of system,
multiple layout window, design parameters1 and 2 of speaker driver, enclosure and system space