Pocket RTA Spectrum Analyser for the iPhone

A real spectrum analyser for the iPhone.


-Automatic Tilt Control for Portrait / Landscape displays.
-44.1KHz sampling rate for up to 22KHz measurements.
-Definable FFT frame sizes.
-Standard ANSI/IEC A and C weighting curves.
-Automatic noise cancellation.
-Automatic peak note / frequency and octave display.
-Root musical note detection and tuning.
-Narrow band Linear and Logarithmic scalable displays.
-Spectrograph display.
-Octave and 1/3 octave displays.
-SPL (Sound Pressure Level) display.
-10x zoom for accurate analysis of narrow band data.
-Internal Signal Generator (tone and pink noise).
-Touch screen display of nearest point with frequency and decibel readout.
-Up to 16x oversampling.
-Independent gain controls for both internal and external microphones.
-Pause facility freezes the live trace to aid analysis of data.
-Independent 1/3 Octave Calibration of internal and external microphones.
-Capture Buffers allow an additional 3 reference traces to be displayed.
-Camera Roll capture facility (640×480 graphing facility).
-Peak trace facility for better reading of fluctuating frequencies.
-Capture peaks over time facility.
-Comprehensive PDF help system.

YouTube – Pocket RTA Spectrum Analyser for the iPhone.