"I put a wide angle between the two cubes in each surround speaker to achieve a wider, more open rear sound field. The adjustability of these speakers might seem like a small point, but their flexibility can dramatically improve sound quality."



Something like what Sound and Vision did with their Bose surrounds ?

M60ti, VP180, QS8, M2ti, EP500, PC-Plus 20-39
M5HP, M40ti, Sierra-1
LFR1100 active, ADA1500-4 and -8