What's New

Corrects an issue which prevented miniDSP UMIK-1 sensitivity data from being loaded.

App Description

SignalScope X now runs on Mac (10.15+)! This app, SignalScope, is no longer recommended for purchase, unless you need to run it on Mac OS 10.12-10.14.

SignalScope 3 builds on SignalScope's tradition of award-winning design and precision measurement capabilities by building on advanced technology developed for Faber Acoustical's flagship product, Electroacoustics Toolbox.



SignalScope is a modularized, multi-channel dynamic signal analyzer and data acquisition platform for Mac. It brings powerful tools to the Macintosh platform for multi-channel, audio-band data acquisition and real-time analysis of electrical, acoustical, and electroacoustic signals and systems. The software is designed to work with any Mac-compatible audio hardware and supports multiple channels of 8, 16, 24, or 32-bit data with sample rates as high as the hardware will support.

Built-in Tools:
- FFT Analyzer
- Oscilloscope
- Spectrogram
- X/Y Plotter

Additional Measurements:
- Signal-to-noise ratio (SNR)
- Total harmonic distortion (THD, THD+N)
- Crest factor and rms, peak, and peak-to-peak signal levels
- Signal mean, variance, and standard deviation values
- And more!

SignalScope is a project-based application, which allows you to configure and save project files. Projects may contain one or more tools available in the toolbox, along with any captured data associated with those tools. SignalScope allows for the creation of up to two tools of a each type. For example, a project may contain an oscilloscope, two FFT analyzers, and two spectrograms. The oscilloscope and FFT analyzers may each simultaneously analyze multiple input channels of a single device. SignalScope also offers advanced capabilities for configuring input device parameters and assigning labels, units, and transducer sensitivities to individual input channels.

SignalScope Features
- Hardware-accelerated OpenGL graphics for fast real-time plotting
- Quartz-based graphics for high-resolution still images and prints
- Advanced control over input devices
- Whole device and individual channel sensitivity (level) calibration
- Support for units, including Volts, Amps, pascals, and Engineering Units
- Saving complete configurations and data in project files
- Exporting data to ascii text or MAT-files for easy import into other applications
- AppleScript support for measurement automation and remote control

iPhone Screenshots

(click to enlarge)

SignalScope screenshot 1 SignalScope screenshot 2

App Changes

  • June 13, 2014 Initial release
  • August 04, 2014 New version 3.1.8
  • September 13, 2015 New version 3.8
  • July 08, 2016 New version 3.8.4
  • July 10, 2016 New version 3.8.5
  • June 14, 2019 New version 3.9.2
  • October 22, 2019 New version 3.9.5
  • December 24, 2019 New version 3.9.7
  • July 15, 2020 New version 3.9.10
  • August 06, 2021 New version 3.9.12