Bose 111 Service Manual - Page 4

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NOTE: Refer to Figure 2 for an exploded view of the speaker assembly. Certain parts will

be referred to in these procedures. The item number which corresponds to the part will be

enclosed in parentheses-i.e.-grille (1).

NOTE: The grille is made entirely of metal. Do not try to remove the grille by pulling on the

plastic (polypropylene) speaker enclosure.

A. Insert the tip of a scribe or nail through one of the perforations in the grille (1). Hint:

Insert at one of the corners. Carefully work the grille out of the retaining slot.

A. To install the grille (1), make sure that it is oriented as shown in Figure 2.

B. Align the grille to the speaker enclosure and push in lightly.

A. Remove 3 screws (4) which secure the driver (3) to the speaker baffle (6).

B. Carefully lift the driver out of the enclosure and cut the wires as close to the driver

terminals as possible.

4. Driver Replacement

A. Strip the wires and connect to the replacement driver (3). Make sure that the red wire is

connected to the positive (+) terminal and the black wire is connected to the negative (-)

terminal of the driver. Make sure that the driver terminals are centered in the speaker

enclosure. The correct orientation is shown in Figure 2.

B. The gasket (5) must also be correctly positioned behind the driver to provide an airtight

seal. Secure the driver (3) to the baffle (6) with 3 screws (4). Repeat the driver test

procedures.

Disassembly/Assembly Procedures