DeskFX Audio Enhancer changes audio played through computer speakers or headphones in real time. It runs on Windows and macOS and works with music services, streaming video, games, and other computer audio. Its effects include equalization, amplification, reverb, chorus, wahwah, vibrato, and tremolo; users can layer an unlimited number of effects and choose from more than 30 presets. Equalizer choices include visual, graphic, and parametric modes, and the system-wide equalizer supports up to 20 bands. NCH also describes uses in gyms, foyers, retail spaces, and waiting rooms, including pink-noise masking for privacy. Low latency and CPU usage are listed as suitable for live-stream applications. A free version is available for non-commercial use. Commercial quarterly licensing is 9.99 USD per month, billed quarterly and automatically renewed. Annual plans cost 34.99 USD per year for personal use or 39.95 USD per year for commercial use; both note +VAT/year. Listed system requirements cover Windows 7 through 11 and macOS 10.9 or above.
Who it is for
DeskFX suits people who want to adjust computer audio across apps, games, or streaming media. Its listed business uses and live-stream suitability may also be relevant to venues and streamers.
What is good
- Works with streaming media, games, and music services.
- Supports up to 20 equalizer bands.
- Unlimited effects can be layered.
- Offers more than 30 presets.
What to know first
- Free version is for non-commercial use.
- Annual plans note +VAT/year.
- Commercial quarterly license renews automatically.
Verdict
DeskFX offers system-wide audio effects and several equalizer modes for Windows and macOS. The free version is limited to non-commercial use, so business users should review the commercial license terms.
DeskFX Audio Enhancer plans and pricing
All plansCompared on audio equalizer software
- Free plan
- Yes
- System-wide control
- Yes
- Parametric EQ
- Yes
- Desktop operating systems
- both
- EQ band count
- 20 bands

