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Bose QuietComfort 45 Earcup Replacement

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This guide aims to provide a step-by-step process to replace an earcup, the earcup provides more insulation and helps with isolating sound in the headphones.

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  1. Bose QuietComfort 45 Earcup Replacement, Earpad Cushion: crwdns2935265:01crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Locate the clips where the cushion is attached and slowly detach them.

    • Make sure most clips are detached before you start pulling on the cushion. You would risk breaking a clip.

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  2. Bose QuietComfort 45 Earcup Replacement, Ear Cloth: crwdns2935265:02crwdnd2935265:01crwdnd2935265:01crwdne2935265:0
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    Tweezers
    $4.99
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    • After removing the cushion you should be exposing the cloth, carefully remove the glued part with tweezers and place your new one.

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  4. Bose QuietComfort 45 Earcup Replacement, Earcup: crwdns2935265:03crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • After removing the cloth you will expose a plastic plate with three 4 mm screws.

    • QC 45's have no plastic tabs holding it, only the 2 screws.

    • Grab your PH00 head and unscrew them.

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  5. Bose QuietComfort 45 Earcup Replacement: crwdns2935265:04crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Bose QuietComfort 45 Earcup Replacement: crwdns2935265:04crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Use a plastic tool to push the plate out, after taking out the screws it should pop right out.

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To reassemble your device, follow these instructions in reverse order.

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Maxime Larsen

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UMASSD-PETERSEN-S23S2G4

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