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Bose-301 Series II Tweeter Replacement

Introduction

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.

What you need

  1. Bose-301 Series II Tweeter Replacement, Tweeter: step 1, image 1 of 3 Bose-301 Series II Tweeter Replacement, Tweeter: step 1, image 2 of 3 Bose-301 Series II Tweeter Replacement, Tweeter: step 1, image 3 of 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.

    Edit

  2. Bose-301 Series II Tweeter Replacement: step 2, image 1 of 1

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

    Edit

  3. Bose-301 Series II Tweeter Replacement: step 3, image 1 of 3 Bose-301 Series II Tweeter Replacement: step 3, image 2 of 3 Bose-301 Series II Tweeter Replacement: step 3, image 3 of 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.

    Edit

  5. Bose-301 Series II Tweeter Replacement: step 4, image 1 of 2 Bose-301 Series II Tweeter Replacement: step 4, image 2 of 2

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

    Edit

  6. Bose-301 Series II Tweeter Replacement: step 5, image 1 of 3 Bose-301 Series II Tweeter Replacement: step 5, image 2 of 3 Bose-301 Series II Tweeter Replacement: step 5, image 3 of 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.

    Edit

  7. Bose-301 Series II Tweeter Replacement: step 6, image 1 of 1

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

    Edit

  8. Bose-301 Series II Tweeter Replacement: step 7, image 1 of 1

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

    Edit

  9. Bose-301 Series II Tweeter Replacement: step 8, image 1 of 2 Bose-301 Series II Tweeter Replacement: step 8, image 2 of 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.

    Edit
Conclusion

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

3 other people completed this guide.

Author

with 4 other contributors

Patrick Emery

Member since: 01/09/17

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Team

USF Tampa, Team 15-3, Remmell Spring 2017 Member of USF Tampa, Team 15-3, Remmell Spring 2017

USFT-REMMELL-S17S15G3

4 Members

1 Guide authored

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