# Shure SRH840A Microphone Repair Repair Guide ## Overview This guide walks you through microphone repair on your Shure SRH840A (Shure SRH headphone). Fix microphone issues ## Before You Begin - Read the entire guide first - Gather all tools and replacement parts - Work on a clean, well-lit surface - Back up data if the device still powers on ## Stuck or unsure? Pause and compare your symptoms with our [troubleshooting guides](/guides) and [common problems](/problems) before forcing a step. This DIY guide walks through microphone repair on the Shure Shure SRH840A (Shure SRH series headphone). Before you open the device, confirm the exact model number on the Shure settings screen or rear housing so your replacement part matches the Shure SRH840A specifically—not a similar Shure SRH sibling. Most DIY techs finish this Shure Shure SRH840A microphone repair in about 60 minutes when parts and tools are ready. Difficulty is rated intermediate for this model. Recommended tools for this Shure Shure SRH840A job: Precision screwdriver set, Plastic prying tools, Soldering iron, Solder, Tweezers. Parts and supplies: Replacement part or kit for microphone repair (model-specific). Power the Shure SRH840A off completely, remove SIMs/SD cards if present, and work on a clean, well-lit surface with a magnetic mat for screws. If a step feels wrong for your Shure Shure SRH840A, stop safely, compare the connector layout to the photos in this guide, and re-check that your part matches this exact model. When you are unsure, read related guides for the same Shure SRH series or browse related common problems before forcing a connector.