9
6-2. Exposed mounting (in the case of Step 3-5)
Follow Step 6-1 to mount.
Note
The ceiling reinforcement ring supplied with the
speaker is not used.
(supplied with the speaker).
Step 7. Set the input power.
Turn the input selector switch (on the unit's front) to set
it to the desired input impedance.
(Factory-preset to 330 Ω.)
Important
Never set this switch to low-impedance (8 Ω or 16 Ω)
settings when using a high-impedance 25, 70, or 100 V
line. Failure to follow this instruction could result in
damage to the speaker or amplifier.
Step 8. Attach the front grille.
Align the tabs (3 places) on the back side of the grille
with the corresponding notches in the unit, then rotate
the grille to full stop in the direction indicated by the
"LOCK" arrow.
Tip
The front grille employs a double-locking system that
clicks into place once partway through rotation, but
only locks into position at its point of full rotation.
Always be sure to rotate the grille to its full stop.