Axiom AX12C User Manual page 10

AX12C AND KPTAX12C SUSPENDING AND AIMING OPTIONS
minimum angles
0°
0°
0°
0°
maximum angles
0°
2°
2°
2°
IMPORTANT:
NEVER INSTALL
2 OR MORE AX12C
AIMING THE SPEAKERS
TO EACH OTHER
WITH CLOSED ANGLES.
In other words, NEVER use
the 4° STACK position
between two speakers.