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3. Remove speaker grille. Carefully pry each corner
with an awl or small screwdriver.
4. Prepare the speaker/bracket assembly for instal-
lation as shown.
For new construction, an optional bracket
(Model 35UB for the 351, Model 36CB for the 361,
Model 38B for the 381) is available from your
Boston Acoustics dealer.
5. Route the speaker wire through the cable clamp
and connect the wire to the speaker.
WARNING: To prevent electrical shock hazard,
always switch off the amplifier or receiver when
making connections to the speaker.
IMPORTANT: Typically, one side of the wire is
smooth. Connect this side to the – (black) speaker
terminal. The other side has a rib or stripe. Connect
this to the + (red) speaker terminal. Connect wire
at the amplifier in the same way. Failure to do so
will result in degraded sound.
6. Install speaker according to diagram below.
IMPORTANT: Do not overtighten screws. Doing so
will break the frame and/or make it impossible to
insert the grille.
7
Install barrier
cloth for ceiling
installations.