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Bose-301 Series II Tweeter Replacement

Introducción

This repair guide visually maps out how to remove and replace the tweeters on a vintage Bose Series II speaker. Take caution when handling each component to ensure a successful repair.

Qué necesitas

  1. Bose-301 Series II Tweeter Replacement, Tweeter: paso 1, imagen 1 de 3 Bose-301 Series II Tweeter Replacement, Tweeter: paso 1, imagen 2 de 3 Bose-301 Series II Tweeter Replacement, Tweeter: paso 1, imagen 3 de 3

    • Begin the repair by placing the Bose-301 speaker vertically.

    • Using two hands, pull the speaker grill towards you and away from the speaker body.

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  2. Bose-301 Series II Tweeter Replacement: paso 2, imagen 1 de 1

    • Pull the main speaker grill towards you to remove it from the body structure.

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  3. Bose-301 Series II Tweeter Replacement: paso 3, imagen 1 de 3 Bose-301 Series II Tweeter Replacement: paso 3, imagen 2 de 3 Bose-301 Series II Tweeter Replacement: paso 3, imagen 3 de 3

    • Lay the speaker body on its back.

    • Using the Philips Screwdriver, carefully remove the four #2x19mm screws that mount the main speaker to the speaker body.

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  5. Bose-301 Series II Tweeter Replacement: paso 4, imagen 1 de 2 Bose-301 Series II Tweeter Replacement: paso 4, imagen 2 de 2

    • Untwist the slack in the wires that are connected to the main speaker.

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  6. Bose-301 Series II Tweeter Replacement: paso 5, imagen 1 de 3 Bose-301 Series II Tweeter Replacement: paso 5, imagen 2 de 3 Bose-301 Series II Tweeter Replacement: paso 5, imagen 3 de 3

    • Carefully place the speaker off to the side.

    • Be sure to not place the speaker face down or put pressure on the speaker cone as this can damage the cone.

    • Be aware of the very strong magnet in the driver of the speaker, which can cause damage to electronic devices in close proximity.

    • Then untwist the slack in the wires that are connected to the tweeters.

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  7. Bose-301 Series II Tweeter Replacement: paso 6, imagen 1 de 1

    • Using the socket wrench and the 1/4" socket, unscrew the 12.5 mm bolt that mounts the tweeter to the bracket.

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  8. Bose-301 Series II Tweeter Replacement: paso 7, imagen 1 de 1

    • While holding the tweeter, use your other hand to feed the wire through the hole at the bottom of the tweeter mount.

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  9. Bose-301 Series II Tweeter Replacement: paso 8, imagen 1 de 2 Bose-301 Series II Tweeter Replacement: paso 8, imagen 2 de 2

    • Remove the tweeter from the mount and locate the two wires that connect it to the speaker.

    • Using the pliers, untwist the wires that are attached to the two small rods at the bottom of the tweeter.

    • Repeat process for the second tweeter.

    • Be sure not to excessively bend the bare wires in order to reuse it for the replacement tweeters.

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Conclusión

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

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Patrick Emery

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USF Tampa, Team 15-3, Remmell Spring 2017 Miembro de USF Tampa, Team 15-3, Remmell Spring 2017

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