Published by Fabien Lefebvre
1. SPLnFFT is a sound level meter (noise meter) for your iPhone or iPad with many advanced features: frequency analyzer, frequency meter, test signal generator, dosimeter, ...
2. A&C weightings are compliant with ANSI® S1. 42 standard. - there are built-in help messages (speech bubble). Need more ? Contact us ! : email, blog, Facebook,... - to change frequency weightings (dB(A),dB(C),... ) a LONG PRESS is required (1/3rd of a second).
3. A test tone at 1kHz or a white noise or a pink noise can be generated and sent to right and/or left outputs (select the type you want in BEEP tab).
4. Top digital display is for measurement of sound power in 'slow' mode (averaged on 1s).
5. If your input signal is a pure tone then this App will lock on its frequency and display a very accurate result.
6. This FFT view - more precisely an upsized version of it - can be exported as a picture in your own photo library, using the camera button (when display is frozen only).
7. For calibration, you need and external reference, either a calibrated sound meter, or a calibrated noise source.
8. Thus if you want to hear a real white or pink noise, you will need to use a quality headphone or HiFi system.
9. Professional users will take advantage of a wide range of accurate and reliable measurements: Leq, peak, L10, L95, taktmaximal, frequency analysis, histogram, dosemetering, ...
10. Blue line is a copy of what the purple line was when the user froze the display the last time.
11. As for ALL sound meters (thus including this one and all others at any price), calibration is suggested if you want to reach extreme precision.
Check for direct PC Apps or Alternatives (Direct Download)
| App | Download | Rating | Maker |
|---|---|---|---|
 SPLnFFT Noise Meter |
Get App or Alternatives ↓ | 15 Reviews 4.53333 |
Fabien Lefebvre |
Can I download SPLnFFT Noise Meter for free?
Yes! You can Download SPLnFFT Noise Meter from official sites for free using our site.
Can I use SPLnFFT Noise Meter on PC?
It is easy to use the SPLnFFT Noise Meter app on PC and it works on Windows and MAC. A free tutorial is available to help you get started.
