Audio for Live Streaming

Complete guide to professional audio for live streaming on Twitch, YouTube, Facebook, and more. Learn real-time audio processing, streaming setups, and platform optimization.

Quick Start for Streamers

Choose Your Setup

Select the right microphone and audio interface for your streaming needs

View Setups →

Configure OBS

Set up audio sources, filters, and processing in your streaming software

Learn More →

Optimize Audio

Fine-tune your audio for professional streaming quality

Get Tips →

Step-by-Step: Professional Streaming Audio

1

Choose Your Streaming Platform

Select your primary streaming platform (Twitch, YouTube, Facebook) and understand their specific audio requirements and limitations.

2

Set Up Your Audio Equipment

Configure your microphone, audio interface, and monitoring setup for optimal streaming audio quality.

3

Configure OBS or Streaming Software

Set up audio sources, filters, and processing in your streaming software for real-time audio enhancement.

4

Test Your Audio Setup

Perform audio tests and monitor levels to ensure consistent quality throughout your stream.

5

Optimize for Your Audience

Adjust audio settings based on viewer feedback and platform analytics to improve stream quality.

Platform-Specific Audio Requirements

PlatformAudio FormatBitrateLatencyBest For
TwitchAAC128-320 kbpsLow (2-10 seconds)Gaming, IRL, Creative streams
YouTube LiveAAC128-320 kbpsMedium (5-15 seconds)Educational, Entertainment, Gaming
Facebook LiveAAC128-256 kbpsMedium (5-20 seconds)Events, Announcements, Social content
Instagram LiveAAC128 kbpsLow (1-5 seconds)Quick updates, Behind-the-scenes, Q&A

Streaming Audio Setups

Budget Streaming Setup

$200-400

Beginners, Casual streamers

Equipment

  • Audio-Technica ATR2100x-USB ($99)
  • Basic boom arm ($30)
  • Pop filter ($15)
  • Headphones ($50-100)

Pros

  • Affordable
  • Easy setup
  • Good quality
  • USB connection

Cons

  • Limited features
  • Not professional grade

Professional Streaming Setup

$600-1000

Professional streamers, Content creators

Equipment

  • Shure SM7B ($399)
  • Focusrite Scarlett 2i2 ($169)
  • Cloudlifter CL-1 ($149)
  • Audio-Technica ATH-M50x ($149)
  • Professional boom arm ($80)

Pros

  • Professional quality
  • Industry standard
  • Excellent sound
  • Durable

Cons

  • Expensive
  • Requires interface
  • More complex setup

Multi-Streamer Setup

$800-1500

Collaborative streams, Podcasts, Interviews

Equipment

  • Multiple microphones
  • Audio mixer (Yamaha MG10XU)
  • Audio interface with multiple inputs
  • Professional headphones
  • Acoustic treatment

Pros

  • Multiple sources
  • Professional mixing
  • Flexible setup
  • High quality

Cons

  • Complex setup
  • Expensive
  • Requires expertise

OBS Audio Filters for Streaming

Noise Gate

Remove background noise when not speaking

Settings

Threshold: -40 dB, Attack: 5ms, Hold: 50ms, Release: 200ms

Use Case

Eliminate keyboard clicks, room tone, and other unwanted sounds

Noise Suppression

Reduce background noise in real-time

Settings

Suppression: -20 dB, Quality: High

Use Case

Clean up audio from noisy environments or poor microphones

Compressor

Even out audio levels and prevent clipping

Settings

Ratio: 3:1, Threshold: -12 dB, Attack: 10ms, Release: 100ms

Use Case

Maintain consistent volume levels throughout the stream

EQ (Equalizer)

Shape the frequency response of your audio

Settings

High-pass filter: 80 Hz, Boost: 2-4 kHz for clarity

Use Case

Enhance voice clarity and remove unwanted frequencies

Gain

Adjust overall audio level

Settings

Gain: +3 to +6 dB (adjust as needed)

Use Case

Boost quiet microphones or reduce overly loud sources

Professional Streaming Tips

Pre-Stream Setup

  • Test your audio setup before going live
  • Check all audio sources and levels
  • Ensure stable internet connection
  • Have backup equipment ready

During Stream

  • Monitor audio levels continuously
  • Keep microphone close to your mouth
  • Avoid sudden movements or loud noises
  • Use audio monitoring to catch issues

Post-Stream

  • Review stream recordings for audio quality
  • Gather viewer feedback on audio
  • Adjust settings based on performance
  • Keep notes on what works best

Common Streaming Audio Problems

Audio Dropouts

Audio cutting out during stream

  • • Check internet connection stability
  • • Reduce audio bitrate if needed
  • • Close unnecessary applications
  • • Use wired internet connection

Echo and Feedback

Audio echoing or feedback loops

  • • Use headphones instead of speakers
  • • Position microphone away from speakers
  • • Use noise gate to reduce feedback
  • • Check audio routing in OBS

Inconsistent Levels

Audio volume varying throughout stream

  • • Use compression filter in OBS
  • • Set consistent gain levels
  • • Monitor audio levels continuously
  • • Use automatic gain control

Poor Audio Quality

Muddy or unclear streaming audio

  • • Use higher quality microphone
  • • Increase audio bitrate
  • • Apply EQ for clarity
  • • Use noise suppression

Frequently Asked Questions

What's the best microphone for live streaming?

For live streaming, the Shure SM7B is excellent for professional streams, while the Audio-Technica ATR2100x-USB offers great value for beginners. Consider your budget and streaming environment when choosing.

How do I reduce background noise while streaming?

Use noise gates, noise suppression filters in OBS, and choose a quiet recording environment. Consider acoustic treatment and use a cardioid microphone close to your mouth.

What audio levels should I use for streaming?

Aim for -12 to -6 dB peak levels for streaming audio. Use compression to maintain consistent levels and avoid clipping. Monitor your levels throughout the stream.

Do I need an audio interface for streaming?

An audio interface provides better sound quality and more control than USB microphones. The Focusrite Scarlett Solo is perfect for solo streamers, while the 2i2 supports multiple sources.

How do I set up multiple audio sources for streaming?

Use an audio interface with multiple inputs or a mixer. In OBS, create separate audio sources for microphone, game audio, music, and other sources. Use audio monitoring to balance levels.

What's the difference between streaming and recording audio?

Streaming audio requires real-time processing with minimal latency, while recording allows for post-production. Streaming needs more conservative settings to avoid dropouts and processing issues.

Need Professional Streaming Audio?

Our audio experts can help you achieve professional-quality streaming audio. From equipment selection to OBS configuration, we'll get your stream sounding amazing.