Steelseries

Streaming has evolved from a casual hobby into a serious craft. Whether you’re live on Twitch, recording for YouTube, or hosting a podcast, audio quality can make or break your production. Many streamers start with a simple gaming headset, but quickly discover that a dedicated microphone delivers richer, cleaner voice capture. The challenge? Making your game audio come through your headset while your voice goes through the separate mic — and ensuring your stream hears exactly what you want. This is the essence of dual audio gaming setup. In this guide, we’ll walk you through the hardware, software routing, and best practices to achieve professional-grade audio separation for streaming.

Why You Need a Separate Mic and Headset for Streaming

A gaming headset with a built-in mic is convenient, but it’s a compromise. The mic is often positioned too far from your mouth, picks up background noise, and lacks the frequency response of a standalone microphone. A dedicated microphone — like the Alias Pro - US — offers broadcast-quality voice capture with adjustable gain, polar patterns, and pop filters. Meanwhile, a high-fidelity gaming headset like the Arctis Nova Pro Wireless for PC & PlayStation + QcK Vector delivers immersive game audio without the mic boom interfering with your streaming setup. The result: your audience hears crystal-clear commentary while you experience rich soundscapes, all without echo or feedback.

Understanding Dual Audio Routing

Dual audio routing means sending your game and system sounds to your headset, while your microphone audio goes directly to your streaming software. The audience hears your voice over the game audio, but you hear everything through your headset without the mic bleeding in. This prevents echo loops and gives you independent volume control. The key components are:

• Audio interface or mixer (hardware or virtual)
• Streaming software (OBS Studio, Streamlabs, XSplit)
• Virtual audio cables (like Voicemeeter or SteelSeries Sonar)
• Your headset and microphone

Step 1: Choose Your Gear

Before diving into settings, ensure your hardware supports dual audio. For the headset, we recommend the Arctis Nova Pro Wireless for PC & PlayStation + QcK Vector because of its dual-wireless connectivity and exceptional soundstage. It connects via a USB-C dongle or 3.5mm cable, giving you flexibility. For the microphone, the Alias Pro - US is a stellar choice — it offers XLR output for pro-level audio and includes a built-in audio interface, so you can skip an external mixer if you’re starting out. If you prefer a simpler entry point, the Arctis Nova 1 + Alias Microphone bundle is a great all-in-one solution with a separate mic and headset that work together seamlessly.

Step 2: Set Up Audio in Windows (or macOS)

Open your system sound settings. Set your headset as the default playback device for all system sounds, games, and media. Then set your dedicated microphone as the default recording device. This simple step ensures that your voice input goes directly to the mic, not through the headset’s built-in mic. Next, disable “Listen to this device” on the microphone properties so you don’t hear your own voice in the headset.

Step 3: Configure Audio in OBS Studio

OBS Studio is the most popular streaming software, and it handles dual audio beautifully. Follow these steps:

1. Open OBS and go to Settings > Audio.
2. Under Global Audio Devices, set Desktop Audio to your headset (the device your games play through).
3. Set Mic/Auxiliary Audio to your dedicated microphone.
4. Click Advanced Audio Properties (gear icon on the Audio Mixer panel).
5. For Desktop Audio, set Audio Monitoring to “Monitor and Output” so you hear it.
6. For Mic/Aux, set Audio Monitoring to “Monitor Off” to prevent echo in your headset.

Now your stream will hear both your game audio and your voice, but you’ll only hear the game through your headset. Perfect.

Step 4: Advanced Routing with SteelSeries Sonar (Free Tool)

SteelSeries Sonar is a powerful, free audio engine that comes with many SteelSeries headsets and is also available standalone. It lets you create separate virtual channels for game, chat, media, and microphone — all routable independently. Here’s how to use it for dual audio:

• Download and install SteelSeries GG (includes Sonar).
• Open Sonar and click the Streaming preset.
• Sonar automatically creates a Game channel (your headset), a Chat channel (for Discord), and a Microphone channel.
• In OBS, add a new Audio Input Capture source and select “Sonar - Microphone” as the device.
• Set Desktop Audio in OBS to “Sonar - Game”.
• Now you can adjust game volume, chat volume, and mic volume independently from OBS or Sonar’s mixer — all without echo.

Sonar also includes a parametric EQ, noise gate, and compressor, so you can polish your stream audio in real time.

Step 5: Eliminating Latency and Echo

Even with perfect routing, latency and echo can sneak in. Here are troubleshooting tips:

• Hardware monitoring: If your microphone has a headphone jack for monitoring, use it sparingly — it can cause feedback. Keep monitoring volume low or off.
• Buffer settings: In OBS, go to Advanced > Audio and set the buffer to 512 samples or higher if you hear crackling.
• Sample rate matching: Ensure all your devices (headset, mic, OBS) use the same sample rate (48kHz is standard).
• Use a noise gate: Sonar or OBS filters can suppress background noise when you’re not speaking.

Hardware Recommendations for Dual Audio

To make your headset and microphone streaming workflow smooth, consider these gear combinations:

Setup Level	Headset	Microphone	Key Benefit
Entry	Arctis Nova 1	Alias Microphone	All-in-one bundle, easy USB connection
Mid	Arctis 7+ USB-C	Alias Pro - US	Wireless freedom + XLR-grade audio
Pro	Arctis Nova Pro Wireless	Alias Pro - US + mixer	Dual-wireless, Sonar integration, best sound

All these headsets work with SteelSeries Sonar, which simplifies routing immensely. And the Alias Pro’s built-in audio interface means you don’t need a separate USB audio interface for pro-level voice capture.

Streaming Software-Specific Tips

OBS Studio

Use the Advanced Audio Properties to set your mic to “Monitor Off” and your desktop audio to “Monitor and Output.” This is the most reliable method for separate mic and headset gaming setups.

Streamlabs Desktop

Streamlabs works similarly. Go to Settings > Audio and assign your headset as Desktop Audio Device and your mic as Mic/Aux Device. Then in the mixer, right-click your mic and select “Advanced Audio” to disable monitoring.

XSplit Broadcaster

In XSplit, add your headset as a “Desktop Audio” source and your microphone as a “Microphone” source. Under Audio Mixer > Properties, ensure your mic is set to “No output” so it only feeds the stream, not your headset.

Common Mistakes to Avoid

• Using the headset’s built-in mic as a backup: If your dedicated mic is plugged in, disable the headset mic in Windows Sound settings to prevent double audio.
• Forgetting to mute the mic in chat apps: Discord, Skype, or TeamSpeak can cause echo if you don’t mute the mic channel that’s routed back to your headset.
• Ignoring gain staging: Keep your microphone gain moderate to avoid clipping. Use Sonar’s compressor or a hardware limiter to keep peaks under control.

Conclusion and Call to Action

Setting up a gaming audio routing tips workflow with a separate headset and microphone doesn’t have to be complicated. With the right gear, a few minutes of software configuration, and an understanding of audio routing, you can deliver a pro-level stream that sounds as good as it looks. If you’re ready to upgrade your setup, explore the Alias Pro - US for broadcast-quality voice capture paired with a premium headset for immersive game audio. Your audience will thank you.