
Capturing sound through an AverMedia Live Gamer 4K (LG4K) on your PC is a straightforward process that allows you to record high-quality audio alongside your video content. To begin, ensure your AverMedia device is properly connected to your PC via USB or PCIe, and that the latest drivers and software, such as RECentral, are installed. Next, configure your audio settings within RECentral by selecting the appropriate input source, whether it’s from your console, microphone, or system audio. Adjust the audio levels to avoid distortion and test the setup to ensure clarity. Once configured, start your recording or streaming session, and the AverMedia LG4K will seamlessly capture both video and audio, providing a professional-grade result for your content creation needs.
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What You'll Learn

Setup Avermedia 4X hardware and software for PC sound capture
The Avermedia Live Gamer 4K (LG4K) is a powerhouse for capturing high-quality gameplay, but its audio capabilities are often overlooked. To harness its full potential for PC sound capture, you need a strategic setup that combines hardware precision with software finesse. Start by connecting the LG4K to your PC via PCIe, ensuring it’s seated firmly and powered adequately. Pair it with a reliable microphone or audio source, using the LG4K’s line-in or USB ports for direct audio input. This foundation sets the stage for crystal-clear sound capture, whether you’re streaming, recording, or editing.
Software configuration is where the magic happens. Install Avermedia’s RECentral, the companion software for the LG4K, and navigate to the audio settings. Here, you’ll fine-tune input sources, adjust gain levels, and enable features like noise reduction. For advanced users, consider integrating third-party software like OBS Studio or Audacity. These tools offer granular control over audio mixing, effects, and post-processing, allowing you to tailor the sound to your exact needs. Remember, the goal is to balance clarity and creativity, ensuring your audio complements your visuals seamlessly.
One common pitfall is overlooking audio synchronization. The LG4K’s low-latency design minimizes delays, but software settings can still introduce discrepancies. In RECentral, enable the “Audio Sync” feature to align audio and video streams automatically. If using external software, manually adjust the delay settings based on your system’s performance. A well-synchronized setup ensures your audience experiences your content as intended, without distracting lags or mismatches.
Finally, test your setup rigorously before going live or finalizing recordings. Record a short clip with varying audio levels—whispers, dialogue, and loud effects—to assess clarity and balance. Pay attention to background noise and distortion, making adjustments as needed. This iterative process not only ensures technical perfection but also builds your confidence in the equipment. With the Avermedia 4X, sound capture isn’t just a feature—it’s an art, and mastering it elevates your content to professional standards.
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Configure audio settings in Avermedia 4X control panel
The Avermedia 4X control panel is your command center for fine-tuning audio capture, ensuring your recordings are crisp, clear, and free from unwanted noise. To begin, launch the control panel software and navigate to the audio settings tab. Here, you’ll find a range of options to customize your sound input, including source selection, volume control, and audio format settings. Selecting the correct audio source is critical—whether it’s line-in, microphone, or HDMI—as it directly impacts the quality and clarity of your capture.
Once the source is set, focus on the audio format. The Avermedia 4X supports various formats, such as PCM, AAC, and MP3, each with its own advantages. For instance, PCM offers lossless quality but larger file sizes, while MP3 is more compressed and space-efficient. Choose based on your needs: high-fidelity recordings for professional use or smaller files for streaming and sharing. Adjusting the sample rate and bit depth (e.g., 44.1 kHz at 16-bit for CD quality) further refines the audio output, ensuring compatibility with your playback devices.
Volume management is another crucial aspect. The control panel allows you to set input and output levels, preventing distortion or overly quiet recordings. Use the test tone feature to calibrate levels accurately—aim for a peak volume of around -6 dB to avoid clipping. Additionally, enable noise reduction if your environment has background interference. This feature uses algorithms to minimize unwanted sounds, though it may slightly affect processing power, so balance it with your system’s capabilities.
For advanced users, the control panel offers audio passthrough options, allowing real-time monitoring during capture. This is particularly useful for live streaming or voiceovers, ensuring synchronization between video and audio. Pair this with the latency adjustment tool to fine-tune delays, especially when using external microphones or instruments. Experiment with these settings in a test recording to identify the optimal configuration for your setup.
Finally, save your customized audio profile within the control panel for quick access in future sessions. This eliminates the need to reconfigure settings each time, streamlining your workflow. Regularly update the Avermedia software to access new features and improvements, ensuring your audio capture remains top-notch. With these steps, the Avermedia 4X control panel becomes a powerful tool for achieving professional-grade sound in your PC captures.
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Select correct audio input source for sound capture
Selecting the correct audio input source is the linchpin of capturing sound through your AVerMedia 4X on PC. Without the right source, even the most advanced hardware will yield silence or distortion. Your AVerMedia 4X, a PCIe capture card, relies on your PC’s audio settings to determine where it pulls sound from. Whether you’re streaming gameplay, recording tutorials, or archiving media, the input source dictates clarity, synchronization, and overall quality.
To begin, access your PC’s sound settings via the Control Panel or the Windows Settings app. Navigate to the "Recording" tab, where you’ll find a list of available audio devices. Look for the AVerMedia 4X or its associated audio driver—often labeled as "Wave Out Mix" or "Stereo Mix." If it’s not visible, right-click in the device list, enable "Show Disabled Devices," and re-enable the AVerMedia audio driver. Set this as the default recording device by right-clicking it and selecting "Set as Default Device."
A common pitfall is confusing the AVerMedia 4X’s audio input with your system’s microphone or line-in. The capture card’s audio is routed through its software, not your PC’s standard audio channels. Open the AVerMedia software (e.g., RECentral) and verify the audio source is set to "Capture Card" or "HDMI Audio," depending on your input. If using HDMI passthrough, ensure the source device (console, camera) is outputting audio via HDMI, not optical or analog.
For advanced users, consider the latency and synchronization implications of your audio source. HDMI audio typically offers tighter sync with video, while external microphones or line-in may introduce delays. Test your setup by recording a short clip, checking for lip-sync issues or audio lag. Adjust buffer settings in the AVerMedia software if necessary, but prioritize the correct input source first—it’s the foundation of a seamless capture.
In summary, selecting the correct audio input source for your AVerMedia 4X isn’t just a technicality—it’s the difference between professional-grade capture and amateur mishaps. Verify your PC recognizes the capture card’s audio driver, confirm the source in AVerMedia’s software, and test for synchronization. With these steps, you’ll harness the full potential of your hardware, ensuring every sound is captured as intended.
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Adjust audio levels to optimize sound quality
Audio levels are the backbone of clear, professional-sounding recordings, and the AVerMedia Live Gamer 4K (LG4K) is no exception. While the device excels at capturing high-quality video, achieving optimal sound requires careful attention to input and output levels. Ignoring this crucial step can result in distorted audio, clipping, or a weak, inaudible signal.
Understanding the relationship between your source audio (microphone, game console, etc.) and the LG4K's input sensitivity is key. Most sources output audio at varying levels, and the LG4K needs to be adjusted to accommodate these differences.
Diagnosing Audio Level Issues:
Listen for telltale signs of improper levels. Distortion, a "crackling" sound, or a constant hiss indicate levels are too high. Conversely, if the audio is barely audible even at maximum volume, levels are likely too low. Utilize the LG4K's built-in audio meter (accessible through its software) to visually monitor levels. Aim for a peak level around -6dB to -3dB to prevent clipping while maintaining a strong signal.
Adjusting Levels:
The LG4K offers both hardware and software controls for audio adjustment. Physically adjust the input gain knob on the device itself for coarse adjustments. For finer control, use the software interface to tweak input and output levels individually. Experiment with different settings while monitoring the audio meter and listening for optimal clarity.
Advanced Techniques:
Consider using a dedicated audio interface or mixer for greater control over audio levels and processing. This is particularly beneficial for complex setups involving multiple audio sources. Additionally, explore the LG4K's audio effects and EQ settings to further refine the sound to your liking.
Remember, achieving optimal audio quality is an iterative process. Don't be afraid to experiment and make adjustments until you find the sweet spot for your specific setup and recording needs.
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Troubleshoot common issues in Avermedia 4X sound capture
Analytical Insight: One of the most frequent issues users encounter with the Avermedia 4X is inconsistent audio capture, often stemming from improper device configuration or outdated drivers. The root cause typically lies in the interplay between the hardware’s capabilities and the software’s settings. For instance, if the audio format in the capture software (e.g., MP4 or WAV) doesn’t align with the device’s output settings, the result is either no sound or distorted audio. Analyzing this issue reveals that a systematic approach to configuration—checking sample rates, bit depths, and channel settings—can resolve 80% of such cases.
Instructive Steps: To troubleshoot audio capture failures, begin by verifying the physical connections. Ensure the HDMI or USB cables are securely plugged into both the Avermedia 4X and the PC. Next, open the device’s control panel (accessible via Avermedia’s software suite) and confirm the audio input source is correctly selected. If using HDMI, enable the "HDMI Audio" option under settings. For persistent issues, uninstall and reinstall the latest drivers from Avermedia’s official website, as outdated or corrupted drivers are a common culprit.
Comparative Analysis: Unlike simpler capture cards, the Avermedia 4X’s advanced features, such as 4K passthrough and multi-source switching, introduce complexity that can lead to errors. For example, while competing devices like the Elgato HD60 S focus on plug-and-play simplicity, the 4X requires more granular setup. Users often overlook the need to disable exclusive mode in Windows sound settings, which can block audio capture. By comparing the 4X’s setup to more basic models, it becomes clear that its power demands a more meticulous configuration process.
Descriptive Scenario: Imagine this: you’ve set up your Avermedia 4X, launched your capture software, and hit record, only to find the audio track is silent. A common oversight is neglecting to adjust the audio levels within the software itself. Many programs default to muted or low-volume settings for external devices. Open the software’s audio mixer, locate the Avermedia 4X input, and ensure the volume slider is above 50%. Additionally, check for red clipping indicators, which signal overdriven audio levels requiring adjustment.
Persuasive Takeaway: While troubleshooting can feel daunting, addressing these issues systematically transforms the Avermedia 4X from a frustrating tool into a reliable powerhouse. By dedicating 15–20 minutes to verify connections, update drivers, and fine-tune settings, users can unlock the device’s full potential. Remember, the 4X’s advanced features are designed to enhance, not hinder, your workflow—with a bit of patience, the payoff is crystal-clear audio capture that elevates your content.
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Frequently asked questions
Connect the LG4K to your PC via PCIe, install the AVerMedia software (RECentral), and configure audio settings in the software to select the desired audio source (e.g., HDMI, microphone, or system audio).
Yes, the LG4K supports capturing both game audio (via HDMI) and microphone audio. Use RECentral to enable and mix both audio sources in the audio settings.
Ensure the HDMI cable is properly connected, and check the audio settings in RECentral to confirm the correct audio source is selected. Also, verify the volume levels are not muted.
Open RECentral, go to the audio settings, and use the volume sliders to adjust the levels for game audio, microphone, or system audio as needed.
Yes, the LG4K is compatible with OBS Studio. Add the LG4K as a video and audio source in OBS, and configure the audio settings within OBS to capture sound.











































