What's New

- Nominal microphone sensitivities updated to include new iPad Air, iPhone 12, and iPhone 12 Pro.
- Minor bug fixes and cosmetic improvements.

App Description

SignalScope Pro 2018 offers a professional tool set to meet your measurement and analysis needs as an engineer, consultant, educator, student, researcher, or savvy hobbyist in areas such as acoustics (sound and vibration), audio, electronics, and electroacoustics.

Features:
- Analyze signals coming from the iOS device’s current audio input device or from the built-in accelerometer.
- Assign input channel units and sensitivities for individual USB Audio devices.
- Direct support for Digiducer 333D01 and PCB 633A01 USB digital accelerometers and miniDSP UMIK-1 measurement microphone
- Nominal acoustic sensitivities included for iPhone and iPad built-in microphones, voltage sensitivities for headset input (including the Lightning-to-headset adapter included with recent iPhone models)
- Manually switch between available audio input and output sources.
- Load microphone frequency response data (FRD) and apply frequency response correction (FRC) to FFT-based measurements.
- Manually adjust audio sample rates, even up to 192 kHz, depending on input hardware.
- Assign engineering units to your input signals and calibrate external transducers for accurate measurements.
- Save acquired measurement data to CSV, tab-delimited ASCII text, or MAT files.
- Save high-resolution analyzer display images to PDF files.
- Retrieve your data files from your device via Files (iCloud Drive), iTunes File Sharing, or through a web browser on another device. Files may also be opened in other compatible apps (e.g. Mail, Notes, Numbers, Dropbox, etc).

Basic Tools:
- Oscilloscope - Basic oscilloscope and triggering functions.
- FFT Analyzer - Spectrum analyzer with user-settable frequency limits and basic triggering
- 2D Real-time Spectrogram Analyzer
- XY Scope - Visually check stereo channel separation or create Lissajous curves on your iPhone or iPad.

Advanced Tools:
- 3D Real-time Spectrogram Analyzer - Stunning live visualization of incoming data
- Octave-band Analyzer - Whole and 1/3-octave RTA
- Level Meter - Overall signal level meter
- Noise Dosimeter
- Data Recorder - Stream up to 8 channels to WAV, AIF, or CAF audio files.
- Stereo Signal Generator

Pro Tools:
- Dual-channel System Analyzer (Dual FFT analysis with support for Frequency Response Magnitude/Phase, Phase Delay, Group Delay, Coherence, Impulse Response and Cross-Correlation)
- Room Acoustics Analyzer (T20, T30, T60, nonlinearity, EDT, Early Decay Time, Center Time, Clarity, and Definition in various frequency bands, manual or automatic adjustment of Schroeder integration limits)
- MultiTool - Powerful data monitoring and project management (Add up to 2 subtools on iPhone, 6 subtools on iPad Pro with 10.5-inch or larger display, 4 subtools on other iPad models, and save an arbitrary number of different configurations for easy recall at a later time.)
- Multi-channel Audio File Player - Analyze pre-recorded data.

Additional Pro Features:
- Data logging support in the Level Meter, Octave Analyzer, and Noise Dosimeter
- Percentile exceeded sound levels in the Level Meter and Octave Analyzer
- NC, RNC, and NR references curves, NC, SIL, and NR values in the Octave Analyzer

Learn more about SignalScope Pro 2018 at FaberAcoustical.com.

SignalScope Pro 2018 will receive major upgrades, consistent with those available in the SignalScope X Pro Tool Set subscription, through calendar year 2019, after which it will receive maintenance updates for a limited time. It can be used indefinitely thereafter on a compatible version of iOS.

iPhone Screenshots

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SignalScope Pro 2018 screenshot 1 SignalScope Pro 2018 screenshot 2 SignalScope Pro 2018 screenshot 3 SignalScope Pro 2018 screenshot 4 SignalScope Pro 2018 screenshot 5 SignalScope Pro 2018 screenshot 6 SignalScope Pro 2018 screenshot 7 SignalScope Pro 2018 screenshot 8 SignalScope Pro 2018 screenshot 9

iPad Screenshots

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SignalScope Pro 2018 screenshot 10 SignalScope Pro 2018 screenshot 11 SignalScope Pro 2018 screenshot 12 SignalScope Pro 2018 screenshot 13 SignalScope Pro 2018 screenshot 14 SignalScope Pro 2018 screenshot 15 SignalScope Pro 2018 screenshot 16 SignalScope Pro 2018 screenshot 17 SignalScope Pro 2018 screenshot 18

App Changes

  • June 16, 2019 Initial release
  • June 24, 2019 New version 10.7.3
  • June 27, 2019 New version 10.7.4
  • July 03, 2019 New version 10.7.5
  • August 17, 2019 New version 10.7.7
  • September 24, 2019 New version 10.8.1
  • October 15, 2019 New version 10.8.2
  • December 10, 2019 New version 10.8.3
  • July 15, 2020 New version 10.8.4
  • August 06, 2021 New version 10.8.5