SPECS

HeSuVi System Requirements

Every spec that matters: OS, CPU, RAM, disk, audio hardware — and the one requirement that surprises people.

Component Requirement
OSWindows 10 / 11 (64-bit). Windows 7/8 work but are untested on modern builds.
PrerequisiteEqualizer APO (free, install first)
Audio input7.1-capable playback device, or VB-Cable virtual device
HeadphonesAny stereo headphones or earbuds
RAMUnder 100 MB in use
Disk~50 MB installed (installer ~26 MB)
CPUAny modern CPU — convolution load is negligible
Sample rate44.1 or 48 kHz only

The Requirement That Surprises People

HeSuVi itself runs on anything — but it needs a 7.1-capable playback device to feed it multi-channel audio. Most onboard sound (Realtek) only exposes stereo. The free fix is VB-Cable as a virtual 7.1 device (see setup guide). If your sound card or DAC already offers 7.1 in Windows Sound settings, you can skip VB-Cable entirely.

Windows 11 Notes

  • Works natively on Windows 10 and 11 — no compatibility mode needed.
  • Turn system-wide spatial sound OFF (right-click speaker icon → Spatial sound → Off) — never stack two spatializers.
  • After major Windows updates, the APO can detach — re-run the Equalizer APO Configurator (see Windows 11 guide).

What Is NOT Required

  • No account, no internet — HeSuVi works fully offline.
  • No gaming headset — any stereo headphones work; open-backs image best.
  • No powerful PC — convolution runs inside the audio engine at negligible CPU cost.

The Bottom Line

Any Windows 10/11 PC from the last decade can run HeSuVi. The only real requirement is a 7.1-capable audio path — native or via free VB-Cable. Everything else (CPU, RAM, disk) is trivial.

New to HeSuVi? Download it here and follow the setup guide.

Frequently Asked Questions

Does HeSuVi work on Windows 11?

Yes, natively. Disable system-wide spatial sound and re-attach the APO after major Windows updates.

Do I need a 7.1 sound card?

You need a 7.1-capable playback device — real or virtual. VB-Cable provides a free virtual one.

Does HeSuVi need internet?

No — fully offline except optional AutoEq profile downloads.

Can my old laptop run HeSuVi?

Yes — CPU/RAM requirements are negligible; any 64-bit Windows 10/11 machine works.

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