Bose FreeSpace 1B Manuel - Page 3

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DISASSEMBLY/ASSEMBLY PROCEDURES

Note: Refer to Figure 4. for the following

procedures.

1. Driver Removal

1.1 Remove the six screws (5) that secure

the rear cover (8) to the cabinet.

1.2 Slide the rear cover off far enough to

reach the woofer harness cables (10) on

the crossover assembly (9).

1.3 Unplug the woofer harness cables from

the crossover assembly. You can now

completely remove the rear cover.

1.4 Remove the four screws (3) that secure

the woofer assembly (2) to the cabinet.

1.5 Cut the wires as close to the terminals

as possible.

2. Driver Replacement

Note: Refer to Figure 3, FreeSpace

1B Acoustimass

Module Schematic

Diagram, for wiring information.

2.1 Observing polarity, solder the woofer

harness cable (10) leads to the woofer

assembly (2).

2.2 Secure the woofer assembly to the

cabinet using the four screws (3) removed in

Procedure 1.4.

Note: Be sure to re-align the woofer

gasket (1) with the cabinet in order to make

an airtight seal.

2.3 Plug the connectors for the woofer

harness cables onto the crossover

assembly (9) located on the rear cover (8).

2.4 Slide the rear cover back onto the

bass box, and secure it using the six screws

(5) removed in Procedure 1.1.

3. Crossover Removal

3.1 Remove the six screws (5) that secure

the rear cover (8) onto the Acoustimass

Bass Module.

3.2 Slide the rear cover off of the bass box

until you can reach the connectors for the

woofer harness cables (10).

3.3 Unplug the woofer harness

cables from the crossover assembly (9).

3.4 Unplug the connector harness

assembly (7) from the crossover assembly.

3.5 Remove the four screws that secure

the crossover assembly to the rear panel.

4. Crossover Replacement

4.1 Mount the crossover assembly (9) to the

rear cover (8) using the four screws

removed in Procedure 3.5.

Model

4.2 Plug the connector harness

assembly (7) onto the crossover assembly.

4.3 Plug the woofer harness cables (10)

onto the crossover assembly.

4.4 Secure the rear cover to the

Acoustimass Bass Module using the six

screws (5) removed in Procedure 3.1.