How to Replace the Speaker Driver Housing to Fix the No-Sound Issue on the Sennheiser Momentum 4 Headphones (DIY Repair Guide)
Are your Sennheiser Momentum 4 (model number M4AEBT) headphones producing distorted or crackling audio, especially at higher volumes? If you’re also noticing reduced volume or complete sound loss on one side, these are strong indicators that the speaker driver may be damaged and needs to be replaced.