7
• Do not install the speaker face-up from a horizontal plane. If water accumulates in the horn, this may cause
the speaker malfunction.
5. INSTALLATION PRECAUTION
• When installing the SC-615BS, be sure the drain hole is positioned
toward the ground. Otherwise, rainwater could enter the speaker
inside, and the aging of parts may cause the unit failure.
[Front view]
Drain hole
Center horn
Within 90°
Less than 12 mm (0.47")
Step 6.
Attach the terminal cover.
Secure the terminal cover using the 4 supplied screws.
In this case, take care not to pinch the wiring, and check that the waterproof gasket is secured into
place.
Note
If wiring or the waterproof gasket is pinched between the terminal cover and the unit case, this causes
water or moisture to get inside the terminal cover.
Screw
Terminal cover
5
Waterproof gasket
Screw
Cable glands
4
Step 7.
Securely tighten the cable glands.
Note
If loosely tightened, water or moisture may get inside the terminal cover.
• Be sure that the bolt projection length from wall surface is less than 12 mm (0.47").
If the length is increased beyond 12 mm (0.47"), the bolt touches the speaker's terminal cover, causing the
speaker mounting angle to be limited.