Updated for 2026: 150+ Impulse Responses

The Ultimate HRIR Database

Explore the world’s largest collection of Head-Related Impulse Responses (HRIR). From cinematic Dolby Atmos to legendary Sennheiser GSX imaging, find the perfect spatial profile for your ears.

150+ Total Profiles
14+ Technologies
0 ms Added Latency

Cinematic & Movie Profiles

Designed for a massive soundstage, deep LFE (subwoofer) response, and verticality. Perfect for Netflix, Blu-ray, and triple-A story games.

Dolby Atmos (Atmos_…)

The most recognized name in spatial audio. The Atmos profiles in HeSuVi provide a warm, immersive environment with a focus on seamless transitions between front and rear channels.

  • Best for: 4K HDR Movies, Open-world RPGs (The Witcher, Cyberpunk).
  • Sound Signature: Warm, wide, and smooth.
  • Recommended: atmos_headphone.wav
Rating: ⭐⭐⭐⭐⭐

DTS Headphone:X (DTS_…)

DTS is known for its sharpness and clarity. It often feels “closer” to the listener than Atmos, offering better separation of dialogue and special effects in chaotic scenes.

  • Best for: Action-heavy movies, Cinematic shooters (Battlefield).
  • Sound Signature: Precise, airy, and analytical.
  • Recommended: dts_headphone_x.wav
Rating: ⭐⭐⭐⭐☆

Expert Comparison: Atmos vs. DTS

If you find your audio sounds “muddy” or muffled, switch from Atmos to DTS. DTS typically has a higher treble emphasis which aids in clarity, while Atmos is preferred by those who want a more “natural” and less fatiguing listening experience during long movie marathons.

Competitive Gaming & FPS Profiles

Engineered for pinpoint accuracy. These HRIRs prioritize directional cues (imaging) over soundstage width, helping you hear footsteps and reloads with surgical precision.

Sennheiser GSX (gsx_…)

Widely considered the Gold Standard for 7.1 virtualization. The gsx profiles replicate the legendary hardware algorithm of the GSX 1000/1200 DAC.

  • Best for: CS2, Valorant, Rainbow Six Siege, Apex Legends.
  • Sound Signature: Tight, clean, with exceptional rear-imaging.
  • Recommended: gsx_7.1.wav
Imaging Accuracy: ⭐⭐⭐⭐⭐

Creative CMSS-3D (oal_…)

Based on the OpenAL technology used in Sound Blaster cards. These oal profiles are famous for their “vertical” soundstage, helping you tell if an enemy is above or below you.

  • Best for: Battlefield, Overwatch, Older EAX titles.
  • Sound Signature: Aggressive, highly directional, bright.
  • Recommended: oal_cmss3d.wav
Verticality Score: ⭐⭐⭐⭐⭐
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Competitive Pro-Tip: Vertical Audio

If you are playing games with multi-level maps (like R6 Siege), the oal profiles often provide better elevation cues. For pure horizontal direction (like CS2), gsx remains the undisputed king due to its minimal echo and tight transients.

Studio & Virtual Room Emulation

Designed to simulate high-end acoustic environments. These profiles reduce “in-head” localization, making it feel like you are listening to physical monitors in a treated room.

Waves NX (waves_…)

Based on the industry-standard Waves NX technology. It provides a highly natural “out-of-head” experience by simulating the crossfeed and room reflections of a professional mixing studio.

  • Best for: Music Production, Critical Listening, YouTube Content.
  • Sound Signature: Transparent, neutral, and spatially realistic.
  • Recommended: waves_nx.wav
Naturalness Score: ⭐⭐⭐⭐⭐

Razer Surround (razer_…)

A fan favorite for those migrating from the standalone Razer Surround app. These profiles offer a “bass-forward” and expansive soundstage that feels very familiar to long-time Razer headset users.

  • Best for: Casual Gaming, Bass-heavy Music, Action Movies.
  • Sound Signature: Fun, punchy, and exaggeratedly wide.
  • Recommended: razer_surround.wav
Fun Factor: ⭐⭐⭐⭐⭐

Why use Studio Profiles for Music?

Most music is mixed for speakers, not headphones. When you listen on headphones, you lose the inter-aural time difference (the sound from the left speaker hitting your right ear). Profiles like Waves NX re-introduce these cues, drastically reducing listener fatigue during long sessions.

Advanced Tuning

Perfecting the HRIR Experience

Selecting a profile is just the beginning. To achieve professional-grade immersion, you need to balance the digital gain and speaker directivity.

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Volume Compensation

HRIR virtualization naturally reduces the overall loudness to create “room” for the surround channels. If your audio feels too quiet:

  • Set Pre-App to -6dB to -12dB to avoid digital clipping.
  • Use a physical Headphone Amp to regain loudness rather than boosting digital gain.
  • Enable “Normalise” in HeSuVi to balance peaks across different HRIRs.
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Rear Speaker Positioning

Can’t distinguish “Side” from “Rear”? This is common. You can manually adjust the HRIR’s perceived distance in the Configurator:

  • Increase Rear Volume: Boost the Rear/Side sliders by 2-3dB for better 360° awareness.
  • Crossfeed Control: Lower the crossfeed amount if the center image feels too “blurry” in games like CS2.

Golden Rule: The best HRIR is the one that you forget is running. If you constantly notice the “reverb” or “echo,” your gain is likely too high or the HRIR is incompatible with your headphone’s natural soundstage.

Decision Matrix

Finding Your Perfect Match

Not all virtualizations are created equal. Use this technical comparison to choose an HRIR based on your specific acoustic hardware and listening preference.

HRIR Profile Group Soundstage Width Positional Clarity Reverb Level Best Use Case
Sennheiser GSX Medium Extreme Ultra-Low Competitive FPS (CS2/Siege)
Dolby Atmos Very Wide High Moderate Cinematic AAA Games & Movies
DTS Headphone:X Wide Very High Low Action Movies & Immersion
Waves NX Natural High (Neutral) Studio-Realistic Music & Professional Monitoring

The Reverb Factor

Some profiles (like Atmos) include Early Reflections to simulate a room. While immersive, this can add a “metallic” ring to certain headphones. If your headphones are already “bright,” choose a low-reverb HRIR like GSX.

Imaging vs. Soundstage

Imaging is the ability to pinpoint an object. Soundstage is the size of the room. Competitive players should prioritize Imaging, while movie lovers should prioritize Soundstage.

Technical Troubleshooting

Fixing Common Audio Artifacts

Running virtualization on top of complex drivers can sometimes lead to anomalies. Use these field-tested fixes to restore crystal-clear spatial audio.

Crackling & Popping

Usually caused by Digital Clipping when HRIR gains are too high.

The Fix: Lower the Pre-App slider in HeSuVi to at least -10dB. Ensure “LFX/GFX” mode is selected in Equalizer APO Configurator.

Muddy or Muffled Audio

Happens when the HRIR’s frequency response conflicts with your headphones.

The Fix: Apply the AutoEq profile for your specific headset model. This flattens the response so the HRIR cues can be heard clearly.

Effect is Missing

Windows is likely sending a 2.0 Stereo signal instead of 7.1.

The Fix: Re-run the Configure wizard in Sound Control Panel. Ensure 7.1 Surround is selected and active.
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Did you know? Using a higher Sample Rate (like 48kHz or 96kHz) in Windows settings can reduce the internal latency of the convolution engine, providing snappier response in fast games.

Performance Audit

Zero Compromise Gaming

Unlike heavy OEM suites (like Razer Synapse or G-Hub), HeSuVi runs directly on the Windows Audio Processing Object (APO) layer. This results in nearly zero overhead for your CPU and GPU.

Metric HeSuVi (APO) OEM Software
CPU Usage < 0.1% 2% – 5%
RAM Footprint ~12 MB 150 MB+
Added Latency ~0.4 ms 15 ms – 40 ms

Ultra-Low Latency

Because HeSuVi uses Fast Fourier Transform (FFT) convolution, the processing happens in real-time. In competitive titles like Valorant, this ensures your audio and visuals remain perfectly synced for maximum reaction speed.

TESTED ON WINDOWS 11 (23H2)