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Spectrum Analyzer RTA

***** "As a former IEEE Technical Committee Chair for Signal Processing, I find this app amazingly flexible and useful. Works very well with its proper designed-in control selections." - Roblake
Category Price Seller Device
Music $14.99 ONYX 3 iPhone, iPad, iPod

Spectrum Analyzer for iOS is a powerful real-time audio analysis app. Designed with musicians and recording engineers in mind, it can also be used by anyone interested in the world of sound. Ideal for room tuning or speaker tuning, the app enables portable, precision audio measurement and visualization.

Feature Highlights:
● Octave Band Real Time Analyzer
● FFT Plot (Fast Fourier Transform)
● Spectrograph module
● Test Tone and White/Pink Noise Generator
● Native iPhone X graphics

>>> Check out the demo videos at SpectrumAnalyzerApp.com

Audio input may be acquired via the built-in microphone or an external measurement microphone. For best results we recommend using a calibrated measurement microphone connected via USB audio interface or iPhone dock connector. This allows for high precision and flat frequency response, as well as for stereo input.

Audio credits:
"Basement Floor" and "Enchanted Journey" by Kevin MacLeod
"Evening Birdsong" and "Cuckoo" by Benboncan

Reviews

Can't get notes from spectrograph
Ladyjade3

I bought this to help transcribe music. But there is no tool for extracting notes from the spectrograph, so unless you manually convert frequency (Hz) to notes, which is laborious, it's useless. Spectrogram Pro does this for $2.99; I was hoping this would have some additional useful features, but really none of the modes but the spectrograph are useful for transcription.


Excellent reference tool
Tnipp67

Bought this app for an on the fly reference tool. First opportunity to try it out was at the local theater last night. Seven actors with lapel Mics and feedback galore. Within minutes we had identified resonate frequencies in the room and made adjustments. A must have for any serious sound man.


Great App
Wintersyn

This makes RTA of car audio systems much easier.


Good but needs adjustable vertical DB scale
Soundman Dave

I like the app and its simplicity but I could not locate a way to adjust the vertical scale to a 1 DB per division resolution. Since I already own the app this improvement would make it great


One of the Best IOS RTA apps! And cheap too!
btoml00

I use this regularly with a Dbx rta mic connected to a I'm multimedia iMicPre that connects into the headphone jack. The app picks it up and it works flawlessly. The way the UI handles averaging is elegant in my opinion!


Really cool tool and good support
GMuny

Works well, support provided clear options for my needs other than an external mic. Am able to connect monitor selects/cues straight from my board to my iPad/iPhone; using other vendor connections. It woul be nice if the app had an oscope function.


Very cool
ekenster

This app works. I can sit for hours just watching it. Great price and does exactly what it says it does. I used it to tune my new audio system in my car.


Great App
kscott2010

Works well... Seems to pickup and read a lot of very sub low all the time though. Thinking about buying MicW i436 to further improve the functionality of the app. Would like to see an SPL feature added that tells me how "loud" it is in the room.


Great educational tool!
onethirdoctave

I work in the acoustics field, and this app is a great education and outreach tool. The spectral view is beautiful, and the choice of log vs. linear scale is important for teaching the differences between high frequency signals and low frequency signals. The developer is very responsive, always a plus in my book.


Awesome
Brad Dowling

Dig.


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