> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes. # inputSensitivity$ > Observable of the conference-only microphone energy/gate sensitivity level for this member. ```ts get inputSensitivity$(): Observable ``` Observable of the **conference-only** microphone energy/gate sensitivity level for this member. Routes through the conferencing mix engine and has no effect on 1:1 WebRTC calls. Populated from `member.updated` events for conference members. See [setAudioInputSensitivity](#setaudioinputsensitivity) ## inputSensitivity ```ts get inputSensitivity(): number | undefined ``` Current **conference-only** microphone sensitivity/gate level, or `undefined` if not set. Applies only to conference members. ## **Examples** ```ts participant.inputSensitivity$.subscribe((inputSensitivity) => { console.log('inputSensitivity:', inputSensitivity); }); ``` > Observable of the conference-only microphone energy/gate sensitivity level for this member.