The EA 1 MT is an elastic suspension unit (shockmount) designed for TLM 103, TLM 193 and M 147 tube microphones. It features a swivel mount with a 5/8"-27 female thread that can be attached to tripods. A threaded adapter is included for connecting to 1/2" and 3/8" rods. This model has an elegant and durable black finish.nn- Significantly reduces low frequencies transmitted from surrounding structures to the microphone housing.n- Due to the sensitivity of these microphones (and other similar studio microphones), shockmounts (such as the EA-1) are highly recommended and are NEVER omitted during professional recording sessions (in studio or on location).