Acoustic Research
Speaker

Model #P428PS Acoustic Research audio speaker

Here are the diagrams and repair parts for Acoustic Research P428PS audio speaker, as well as links to manuals and error code tables, if available.


There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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For DIY troubleshooting advice and repair guides, visit our repair help section.

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Showing 9 of 9 parts

Woofer

#NI

No image available - fidelitone Diagram

Woofer

Part #D01-0007

The manufacturer no longer makes this part, and there's no substitute part

Grille

#NI

No image available - fidelitone Diagram

Grille

Part #G01-0028B

The manufacturer no longer makes this part, and there's no substitute part

Holder

#NI

No image available - fidelitone Diagram

Holder

Part #46-453208-3

The manufacturer no longer makes this part, and there's no substitute part

8" Woofer

#NI

No image available - fidelitone Diagram

8" woofer

Part #D01-0009

The manufacturer no longer makes this part, and there's no substitute part

Cabinet

#NI

No image available - fidelitone Diagram

Cabinet

Part #C02-0021

The manufacturer no longer makes this part, and there's no substitute part

Owner's Manual

#NI

No image available - fidelitone Diagram

Owner's manual

Part #99990100

The manufacturer no longer makes this part, and there's no substitute part

Midrange

#NI

No image available - fidelitone Diagram

Midrange

Part #D02-0006

The manufacturer no longer makes this part, and there's no substitute part

Owner's Manual

#NI

No image available - fidelitone Diagram

Owner's manual

Part #L02-0033

The manufacturer no longer makes this part, and there's no substitute part

Home Theater System Tweeter Speaker

#NI

No image available - fidelitone Diagram

Home theater system tweeter speaker

Part #D04-0002

The manufacturer no longer makes this part, and there's no substitute part