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Introduction

If the microphone on your EPOS Sennheiser GSP 302 headset is experiencing issues such as poor voice pickup, isn’t recognized by a device, or produces static, this guide will help you replace it. For this guide, you will need to use a soldering iron to solder and desolder connections. Note that the microphone is located on the left earcup.

What you need

Step 1 Earpad Cushion

EPOS Sennheiser GSP 302 Microphone Replacement, Earpad Cushion: step 1, image 1 of 3

EPOS Sennheiser GSP 302 Microphone Replacement, Earpad Cushion: step 1, image 2 of 3

EPOS Sennheiser GSP 302 Microphone Replacement, Earpad Cushion: step 1, image 3 of 3

Hold the headset firmly with one hand.
Grip the edge of the earpad with your fingers.
Gently pull the earpad outward.
Work your way around the earpad, rotating it 360 degrees until it separates from the headset.

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Step 2 Speaker Driver

EPOS Sennheiser GSP 302 Microphone Replacement, Speaker Driver: step 2, image 1 of 2

EPOS Sennheiser GSP 302 Microphone Replacement, Speaker Driver: step 2, image 2 of 2

Gently scratch at the edge of the protective fabric layer covering the driver.
Carefully pull the fabric layer off, being mindful not to damage it in the process.

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Step 3

EPOS Sennheiser GSP 302 Microphone Replacement: step 3, image 3 of 3

Remove the four 7.0 mm screws holding the speaker driver in place with a Phillips #1 screwdriver.
Carefully disconnect the speaker driver from the earcup by desoldering the connection with a soldering iron.

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Step 4 Microphone

EPOS Sennheiser GSP 302 Microphone Replacement, Microphone: step 4, image 1 of 2

EPOS Sennheiser GSP 302 Microphone Replacement, Microphone: step 4, image 2 of 2

Remove the four 5.9 mm screws holding the motherboard in place with a Phillips #1 screwdriver.
Lift the motherboard upwards and hold it off to the side so that the microphone screws can be accessed.

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