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Clear out junk files and repair common Windows errorsFree Scan →Fix the driver behind crashes, sound loss and screen glitchesFind Drivers →If your YouTube live stream has video but no sound, first check whether the encoder’s own output contains audio. If it is silent, fix the selected source, mute state, or routing in the encoder. If it has sound, check YouTube Live Control Room for ingestion errors and compare the dashboard preview with a local recording and the public watch-page playback. For a basic stereo RTMP setup, use one AAC audio stream at 44.1 kHz and 128 Kbps.
Find where the sound disappears
Check the audio at each point in the path: source and mixer, encoder output, local archive, YouTube ingestion preview, and watch-page playback. The first point that is silent narrows the fault. YouTube’s live-stream troubleshooting guide recommends checking the sources routed to the encoder and inspecting the local archive; its streaming tips also advise verifying that the archive exists and is growing.
1. Check the source and encoder mix
Confirm that the intended microphone, application audio, mixer, or other audio source is selected, active, unmuted, and routed to the stream mix. Listen to the encoder’s preview or output meter and, if possible, its audio output. If that output is silent, changing YouTube settings will not restore sound: correct the source selection or routing first.
2. Play the local archive
If the encoder records a local archive, play it and confirm that it has sound. A silent archive points to a problem before YouTube ingestion, though it does not identify the exact control at fault. If the archive is absent or its file is not growing during the stream, investigate the encoder’s recording settings as well as the audio path.
#1 Best Overall
- Pro performance with great pre-amps - Achieve a brighter recording thanks to the high performing mic pre-amps of the Scarlett 3rd Gen. A switchable Air mode will add extra clarity to your acoustic instruments when recording with your Solo 3rd Gen
- Get the perfect guitar and vocal take with - With two high-headroom instrument inputs to plug in your guitar or bass so that they shine through. Capture your voice and instruments without any unwanted clipping or distortion thanks to our Gain Halos
- Studio quality recording for your music & podcasts - Achieve pro sounding recordings with Scarlett 3rd Gen’s high-performance converters enabling you to record and mix at up to 24-bit/192kHz. Your recordings will retain all of their sonic qualities
- Low-noise for crystal clear listening - 2 low-noise balanced outputs provide clean audio playback with 3rd Gen. Hear all the nuances of your tracks or music from Spotify, Apple & Amazon Music. Plug-in headphones for private listening in high-fidelity
- Everything in the box: Includes Pro Tools Intro+, Ableton Live Lite, Cubase LE, and Hitmaker Expansion: a suite of essential effects, powerful software instruments, and easy-to-use mastering tools
3. Compare YouTube preview and watch-page playback
When the encoder output and local archive have audio but YouTube does not, focus on the outgoing stream configuration and ingestion. Check both the Live Control Room preview and the watch page: the preview tests what YouTube is receiving, while watch-page playback confirms what viewers hear. If only one viewer reports silence while others can hear the stream, that viewer may have a local device or internet issue; reports from viewers on different networks point more strongly toward the encoder or stream.
Read the Live Control Room audio errors
Look at the stream health indicator and the associated ingestion messages in YouTube Live Control Room. YouTube’s live streaming error messages identify issues such as no audio stream, multiple audio streams, unsupported codec, incorrect sample rate or bitrate, and too many audio channels. Apply the correction specified by the message, then check whether it clears. A stream with no audio track is an ingestion problem; sending multiple audio streams can cause problems too.
Rank #2
- The new generation of the songwriter's interface: Plug in your mic and guitar and let Scarlett Solo 4th Gen bring big studio sound to wherever you make music
- Studio-quality sound: With a huge 120dB dynamic range, the newest generation of Scarlett uses the same converters as Focusrite’s flagship interfaces, found in the world's biggest studios
- Find your signature sound: Scarlett 4th Gen's improved Air mode lifts vocals and guitars to the front of the mix, adding musical presence and rich harmonic drive to your recordings
- All you need to record, mix and master your music: Includes industry-leading recording software and a full collection of record-making plugins
- Everything in the box: Includes Pro Tools Intro+, Ableton Live Lite, Cubase LE, and Hitmaker Expansion: a suite of essential effects, powerful software instruments, and easy-to-use mastering tools
Use a supported RTMP audio configuration
YouTube lists AAC and MP3 as supported audio codecs over RTMP/RTMPS. Start with one AAC stream for a straightforward stereo setup. YouTube’s recommended settings are:
| Audio setup | Codec | Sample rate | Audio bitrate |
|---|---|---|---|
| Stereo | AAC or MP3 | 44.1 kHz | 128 Kbps |
| 5.1 surround | AAC only | 48 kHz | 384 Kbps |
These are YouTube’s platform recommendations in its encoder settings guidance, not guarantees that a particular encoder will expose identical controls. YouTube’s error guidance supports mono or stereo (one or two channels) for the indicated ingestion setup and flags more than two channels. If your configuration is unusual, follow the specific Live Control Room message rather than assuming the baseline stereo settings apply.
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Rank #3
- PLUG IN AND HEAR SOUND IN SECONDS - USB Type-A connector with a 3.5mm stereo headphone output and a separate 3.5mm mono microphone input. No drivers, no software, no external power - the adapter is USB bus-powered and is recognized as a standard USB audio device.
- WORKS ON WINDOWS, MAC AND LINUX - Driverless on Windows 98SE/ME/2000/XP/Server 2003/Vista/7/8, Linux and Mac OSX, and compliant with the USB Audio Device Class 1.0 specification, so any system that supports class-compliant USB audio will see it. Select it as the sound output and input device after plugging it in.
- TWO JACKS, TWO JOBS - The green jack is stereo OUT for headphones or powered speakers; the pink jack is mono microphone IN for a 3.5mm mic. It does NOT support 4-pole headsets on a single combo plug, it does NOT power passive speakers, and it does NOT add surround sound - it is a stereo 2-channel adapter.
- FOR LAPTOPS AND DESKTOPS THAT NEED AN AUDIO PORT BACK - Adds a headphone and mic port to a laptop, desktop, or mini PC whose onboard jack has failed or was never there. Managed and work-issued computers can block new USB audio devices by policy - check with your IT department before ordering for a company machine.
- SABRENT SUPPORT AND WARRANTY - What is in the box: one USB audio sound adapter. Backed by a 1-year limited warranty, extended to 2 years when you register within 90 days on the manufacturer's website.
Check connection and encoder load if local audio is good
If the encoder output has sound but delivery is unreliable, check the encoder’s error messages and CPU load, then test the outbound upload connection. YouTube recommends leaving about 20% upload-bandwidth headroom beyond the total stream bitrate. Include both primary and backup streams in that total if you send both. This is a bandwidth margin recommendation, not an audio bitrate setting.
Retest before the next event
- Run a private or unlisted test stream if that suits your channel and event.
- Use audio and movement similar to what you plan to stream, and verify sound in the encoder output and Live Control Room preview.
- Play the local archive and check the watch page from a viewer’s perspective.
- Monitor stream health and audio during the event. YouTube advises testing before going live and checking the stream while it is running.
- If the source, archive, output settings, and health messages all look correct but the problem persists, try a different encoder or contact YouTube support.
Or let it run in the cloud
For a YouTube channel that needs a prerecorded video or playlist to loop continuously, StreamNeo is a cloud option: upload the video, add your YouTube stream key, and go live. It plays uploaded videos rather than broadcasting a camera feed. Your computer and home connection do not have to stay on; it streams the uploaded quality up to 4K 60fps at one flat price per slot, and it automatically recovers if YouTube drops the stream. The first day is free with no card. Monthly pricing is $9.99 per month.
Quick Recap
Best Value
- The new generation of the artist's interface: Connect your mic to Scarlett's 4th Gen mic pres. Plug in your guitar. Fire up the included software. Start making your first big hit
- Studio-quality sound: With a huge 120dB dynamic range, the newest generation of Scarlett uses the same converters as Focusrite’s flagship interfaces, found in the world's biggest studios
- Never lose a great take: Scarlett 4th Gen's Auto Gain sets the perfect level for your mic or guitar, and Clip Safe prevents clipping, so you can focus on the music
- Find your signature sound: Air mode lifts vocals and guitars to the front of the mix, adding musical presence and rich harmonic drive to your recordings
- With Scarlett 4th Gen, you have all you need to record, mix and master your music: Includes industry-leading recording software and a full collection of record-making plugins
Rank #4
- Podcast, Record, Live Stream, This Portable Audio Interface Covers it All - USB sound card for Mac or PC delivers 48kHz audio resolution for pristine recording every time
- Be ready for anything with this versatile M-AUDIO interface - Record guitar, vocals or line input signals with two combo XLR / Line / Instrument Inputs with phantom power
- Everything you Demand from an Audio Interface for Fuss-Free Monitoring - 1/4" headphone output and stereo 1/4" outputs for total monitoring flexibility; USB/Direct switch for zero latency monitoring
- Get the best out of your Microphones - M-Track Duo’s transparent Crystal Preamps guarantee optimal sound from all your microphones including condenser mics
- The MPC Production Experience - Includes MPC Beats Software complete with the essential production tools from Akai Professional
Start your free StreamNeo day.
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