Neumann EA4 Elastic Suspension Shockmount for TLM102 and Sennheiser MK4 Microphones Neumann EA1MT Elastic Suspension Shockmount - Thread Adapter - Neumann Warranty Greatly reduces low frequencies transferred through surrounding structures to microphone case Due to the sensitivity of these microphones (and other studio mics like them), shock mounts (such as the EA-1) are highly recommended and NEVER omitted during professional recording sessions (studio or location)