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Sennheiser Headphone Repair Forum

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Sennheiser Headphone

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Sennheiser PXC 550

0 Answers

Why is my ANC switch bugging out? PXC-550ii

unanswered Sennheiser PXC 550 0 Answers

Asked

Jun 21, 2026

asked Jun 21, 2026 by Pacoman

Sennheiser RS 120

0 Answers

light on transmitter. I am not receiving any light indicator on new ph

unanswered Sennheiser RS 120 0 Answers

Asked

May 12, 2026

asked May 12, 2026 by Don Carter

Sennheiser Momentum 3

0 Answers

How do I fix/replace the ANC microphone in the left speaker?

unanswered Sennheiser Momentum 3 0 Answers

Asked

Apr 26, 2026

asked Apr 26, 2026 by markrosauer

Sennheiser Momentum 4

0 Answers

How to get the wire through the swivel?

unanswered Sennheiser Momentum 4 0 Answers

Asked

Apr 6, 2026

asked Apr 6, 2026 by DylanFau

Sennheiser Momentum 4

0 Answers

Headphones randomly turn off

unanswered Sennheiser Momentum 4 0 Answers

Commented

Feb 11, 2026

commented Feb 11, 2026 by Andrian eka

Sennheiser Momentum 4

0 Answers

Headphones won’t pair

unanswered Sennheiser Momentum 4 0 Answers

Asked

Nov 7, 2025

asked Nov 7, 2025 by I love Roblox

Sennheiser Headphone

0 Answers

sennheiser HD 458BT Power button cracked and not working.

unanswered Sennheiser Headphone 0 Answers

jayeff 543.9k

Edited

Jul 8, 2025

edited Jul 8, 2025 by jayeff

Sennheiser GSP 500

0 Answers

Issue with GSP 600 Volume Control – Left Ear Crackling/No Sound

unanswered Sennheiser GSP 500 0 Answers

samuli lamminmäki

Edited by author

Jun 23, 2025

edited by author Jun 23, 2025 by samuli lamminmäki

Sennheiser PXC 550

0 Answers

ANC static when adjusting

unanswered Sennheiser PXC 550 0 Answers

Commented

Mar 8, 2025

commented Mar 8, 2025 by Stitch

Sennheiser RS 120

0 Answers

unable to prepare RS 120 headset for pairing. when pressing off/on

unanswered Sennheiser RS 120 0 Answers

Asked

Nov 24, 2024

asked Nov 24, 2024 by Paul

Sennheiser Headphone

0 Answers

I need help with detachable cable mod wiring

unanswered Sennheiser Headphone 0 Answers

Matt Zieminski 49.8k

Edited

Dec 1, 2025

edited Dec 1, 2025 by Matt Zieminski

Sennheiser HD 4.40 BT

0 Answers

Why does it sound distorted?

unanswered Sennheiser HD 4.40 BT 0 Answers

Asked

Oct 17, 2024

asked Oct 17, 2024 by nicole ayala

Sennheiser PXC 550

0 Answers

I snapped part of the headband and now one side just dangles loosely

unanswered Sennheiser PXC 550 0 Answers

Asked

May 1, 2024

asked May 1, 2024 by Asa Wooten

Sennheiser Momentum

0 Answers

Wire is broken from inside the headphones.

unanswered Sennheiser Momentum 0 Answers

Asked

Apr 25, 2024

asked Apr 25, 2024 by Navdeep Maan

Sennheiser Momentum 2 Wireless M2 AEBT

0 Answers

A good type of foam for ear/headband cushion replacement?

unanswered Sennheiser Momentum 2 Wireless M2 AEBT 0 Answers

Matt Zieminski 49.8k

Edited

Dec 1, 2025

edited Dec 1, 2025 by Matt Zieminski

Sennheiser Momentum

0 Answers

Do you have a fix for a loose earcup slider?

unanswered Sennheiser Momentum 0 Answers

Asked

Feb 2, 2024

asked Feb 2, 2024 by z k

Sennheiser HD 4.50

0 Answers

The adjustable band is loose.

unanswered Sennheiser HD 4.50 0 Answers

Kris Rodriguez 315.9k

Commented

Dec 7, 2023

commented Dec 7, 2023 by Kris Rodriguez

Sennheiser HD 4.50

0 Answers

My headphones have so many issues

unanswered Sennheiser HD 4.50 0 Answers

Asked

Sep 25, 2023

asked Sep 25, 2023 by khamisessa36

Sennheiser RS 120

0 Answers

Replacing the volume control wheel potentiometer

unanswered Sennheiser RS 120 0 Answers

Commented

Dec 21, 2022

commented Dec 21, 2022 by in_sympathy

Sennheiser RS 120

0 Answers

Cannot tune in …. Only get static

unanswered Sennheiser RS 120 0 Answers

Asked

Nov 25, 2022

asked Nov 25, 2022 by lorraineh13