Zoom is the world’s most widely used video conferencing platform, and many professionals rely on it to record important client meetings, interviews, training sessions, and team discussions. Yet most users never configure Zoom’s recording settings beyond the defaults — leaving significant audio quality gains on the table. This guide covers every key Zoom recording setting, from the difference between local and cloud recording to separate audio tracks, noise suppression levels, and the automatic transcription feature.
1. Local Recording vs. Cloud Recording: Which Should You Choose?
Zoom offers two distinct recording modes, each suited to different use cases:
Local Recording
- Who can use it: All accounts, including the free Basic plan (participants need host permission to record locally on their own devices).
- Where files are saved: Directly to your computer’s hard drive, in a folder at Documents/Zoom/ by default.
- File formats: MP4 (video + audio), M4A (audio only), TXT and VTT (chat log and captions).
- Advantages: No cloud storage limits, highest available audio quality, supports separate audio track recording per participant.
- Disadvantages: Recording exists only on the host’s machine; hardware or software issues on the host side can result in lost recordings.
Cloud Recording
- Who can use it: Requires a Pro, Business, or Enterprise paid plan.
- Where files are saved: Zoom’s cloud servers, accessible and shareable from any device.
- File formats: MP4 (video), M4A (audio), with optional automatic transcript generation.
- Advantages: Not tied to any specific computer, easily shareable with absent participants, supports automatic transcription.
- Disadvantages: Higher audio compression than local recording, resulting in slightly reduced quality; cloud storage has a cap depending on the plan.
Recommendation: For high-quality audio recordings (such as podcast interviews), prioritize local recording. For convenience, easy sharing, or access to automatic transcription, choose cloud recording. Both modes can run simultaneously as a dual backup — strongly recommended for important sessions.
2. Audio Settings: The Key Options Explained
Navigate to Zoom Settings → Audio and configure these critical options:
Suppress Background Noise
This single setting has the most direct impact on recording quality. Zoom provides four levels:
- Auto: Zoom analyzes the environment and applies the appropriate level of suppression automatically. The best default choice for most users.
- Low: Minimal noise filtering, preserving more of the ambient sound. Use this for music performances or situations where environmental sounds should be captured.
- Medium: Moderate suppression for environments with light background noise.
- High: Aggressive noise filtering suitable for loud home-office environments. Be aware that this can slightly alter voice timbre and is not recommended when recording high-quality podcast audio that will undergo separate post-production noise removal.
Original Sound Mode
If you want to capture raw audio for post-production processing, navigate to Settings → Audio → Advanced and look for the option to enable “Original Sound.” When enabled, a button appears in the top-left corner of the Zoom call window — clicking it disables echo cancellation, noise suppression, and automatic gain control, giving you the unprocessed microphone signal. This is the preferred setting when using Krisp, Adobe Podcast Enhance, or a hardware noise processor externally.
Microphone and Speaker Selection
- In the microphone dropdown, explicitly select your external microphone rather than “Same as System” or “Default.” This prevents Zoom from unexpectedly switching to the built-in laptop mic.
- Click “Test Mic” and confirm that the input level meter reaches one-third to two-thirds of the way across the bar when speaking normally (corresponding to approximately −12 to −6 dBFS).
- Set the speaker output to headphones rather than computer speakers to prevent audio feedback loops.
3. Separate Audio Tracks: The Most Powerful Advanced Setting
The ability to record a separate audio file for each participant is one of Zoom’s most valuable features for serious audio producers, and it is turned off by default.
To enable it: Settings → Recording → Check “Record a separate audio file for each participant who speaks”
When enabled, each participant’s voice is saved to an individual M4A file. In post-production, this allows you to:
- Adjust each person’s volume independently
- Apply noise reduction tailored to each participant’s specific background noise
- EQ each voice separately to compensate for different microphones
- Remove cross-talk or overlapping speech from one participant without affecting the other
- Requirements: Only available with local recording, not cloud recording.
- Best for: Podcast interviews, high-stakes meeting recordings, professional audio production.
- Limitation: Remote participants’ audio quality is still limited by their own microphone and internet connection. No setting on your end can fix a participant who is recording through a poor-quality laptop mic in a noisy room.
4. Recording Format Options
When a Zoom local recording session ends, Zoom converts the raw recording data into the following output files:
- MP4: The combined video and audio file. Standard format for sharing, archiving, and video editing.
- M4A: Audio-only file at a smaller file size. Suitable for podcast production, transcription, or any use case where video is not needed.
- TXT/VTT: Chat log and subtitle files, useful for integrating captions or providing a text record of the chat alongside the recording.
In Settings → Recording, there is also an option to “Optimize for 3rd party video editor” — enabling this records at a higher video frame quality, which is beneficial if you plan to edit the footage in software like Premiere Pro or Final Cut Pro.
5. Zoom’s Cloud Recording Transcription Feature
When combined with cloud recording, Zoom’s automatic transcription feature generates a text transcript of the meeting audio after the session ends.
- How to enable: Account administrators must enable “Cloud Recording Transcription” in the Zoom web portal under Recording Settings.
- Language accuracy: English transcription is the most reliable. Chinese, Spanish, and other languages are supported but accuracy varies significantly based on accent, recording quality, and background noise. Human review and correction are typically necessary.
- VTT download: The transcript can be downloaded as a VTT subtitle file, which can be imported into editing tools like Descript, Kapwing, or Premiere Pro for correction and synchronization.
- Plan requirement: Transcription is available on Business plans and above, or can be added as a separate feature depending on account configuration.
6. Recommended Settings by Use Case
General Meeting Documentation
- Recording mode: Cloud (easy access and sharing)
- Background noise suppression: Auto
- Transcription: Enabled
Podcast Interview Recording
- Recording mode: Local
- Background noise suppression: Off or Low (handle noise in post-production)
- Separate audio tracks: Enabled
- Original Sound mode: Enabled
Training Session or Webinar
- Recording mode: Cloud (for easy post-meeting distribution)
- Background noise suppression: High
- Video optimization: Enable “Optimize for 3rd party video editor” if editing afterward
7. Common Troubleshooting Issues
- Can’t find the recording file after the meeting: Local recordings are saved to Documents/Zoom/ and require Zoom to “convert” the raw recording data after the meeting ends — this happens automatically when you click End Meeting. Wait for the conversion to complete before looking for the MP4 or M4A file.
- Audio feedback or echo: Switch from computer speakers to headphones, and ensure echo cancellation is enabled in audio settings.
- Separate audio tracks not appearing: Confirm the setting is enabled under Settings → Recording, and that you are using local recording mode (not cloud recording).
- Choppy or broken audio in the recording: Usually caused by network instability. Use a wired Ethernet connection when possible, and ask remote participants to do the same or move closer to their router.
With these settings properly configured, every important Zoom session will produce a reliable, high-quality audio record — ready for transcription, podcast publication, archiving, or sharing with minimal post-production effort.
Do it in your browser — the file never leaves your device: Audio Tools
