AudioTools 4.0:
SPL Pro
Added: Pink Noise Generator, with option for surround pink noise at -20
Fixed: skins not changing after setup
Added: Aluminum and dark metal skins for iPad
Calculator
Fixed label alignment on the Ohm's Law calculator
Added inches field to Delay calculator.
Added: Average / sum selector for dB calculator
STIPA
Minor change to algorithm
Forces removal of previous signals & constants
Changed: Colors on color chart changed to match industry standard
Added: small numbers to color chart
Removed: User signal calibration
SPL Meter (iPad)
Fixed: dB scale, -5 repainted to -4
RTA
Fixed: pass-through mode was chaos
Fixed: extra field showing...
Changed: moved overlay curve location -6dB in 1/3 octave mode
Added: dot to each octave center point on all overlay curves
Added: NC value displayed on screen
FFT
Fixed: Lock Graph got turned on by Smaart Tools
Fixed: low mode with USB Audio or iAudioInterface2 installed
EPPO, do all FFTs every time with whatever new (circular) data is available
Changed: Updated decay rates for multiple devices
Smaart Tools I
Fixed: Small db value moved up to bar
Fixed: Smaart iPad was missing RTA Bars & FFT mode
ETC
Add option for changing cursor metrics to time and level offsets, from RT60
Impulse Response
Added: relative ms and distance to cursor 2
iOS 3.xx
SPL Graph and SPL Traffic Light would crash on start for older iOS versions
Generator
Added: Presets for sweeps
Recorder
Added: hi/lo mic range switch for iOS 5 mics
Mic Cal
Added: detailed mic cal instructions if iAI2 is installed
Added: pop-up to configuration page: warning
Added: Selected input source is now gold
Audio Scope
Fixed inconsistent mic settings text, in Mono, Mic only mode
AudioTools 3.9:
Fixed: Crash in SmaartTools when changing graph type.
AudioTools 3.8:
General:
-Streamlined orientation changes in SPL Meter and SPL Pro
-Updated mic gain in iOS5 for iPad, iPhone 3GS, iPod touch 3
-Fixed iAudioInterface low gain issue
AudioTools 3.7:
Stipa:
* Added STIPA speech intelligibility module
General:
* Improved orientation handling
* Built for iOS 5 (Note: iOS 5 improves audio input quality and provides gain control for most devices)
* Added High and Low mic ranges on iOS 5 for devices that support this
Save / Recall:
* Added: After entering a file name, a “Store” / “Cancel” dialog box appears
iAI2:
Changed: Disabled DC stripping, now in iAI2 firmware
Added: Now discovers accessories while app is running
Fixed: Level Meter and Phase Meter would always crash on audio route change
Fixed: Blank space would appear below status bar after returning to menu from several functions
Smaart:
Fixed: graph could get zoomed in or out too far
Fixed: dB labels could disappear on spectrum graph, iphone
RTA:
Added: Max and Min now saved in XLS file, if enabled
Added: Start of measure is delayed to prevent picking up tapping noise
Added: If Average decay mode is selcted, Max and Min bars reset at delayed start
Added: In Average mode, last 1/2 sec of response is ignored for max / min bars and average to remove button tap noise
Added: Demo video added to Video Center
Changed: Cursor only to RTA band center frequencies
Changed: Max & Min bars now store actual max and min while in average mode
Changed: Double-tap now also clears averaging and max / min bars
Logic:
- clear max / min one sec after start, if averaging was also cleared -- not after just a pause / run
- double tap to clear averaging (all), and max / min bars
SPL Traffic Light
* Fixed crash on second setup screen invocation
THD:
* Fixed: Changing frequency in THD test crashed in iOS5.
Impedance:
* Sweep, Play / Pause did not go back to play image after stop.
* Upgraded for iAudioInterface2
Polarity:
* Added input device range indicator
AudioTools 3.5:
General:
Fixed: Now fully iOS 5 audio compliant
Fixed: Now correctly identifying Verizon iPhone 4 for mic compensation
Fixed: Memory deallocation issues, could cause graphics issues in FFT and Smaart Tools
Delay Finder:
Fixed: Delay Finder, Keyboard text field access broken in iPad Delay Finder? (CND)
Smaart:
Fixed: Top graph choice button in spectro stayed on the screen in single mode
Added: Fast / Slow option to overall SPL in Smaart I
Fixed: For iAudioInterface users, Smaart I may now use the line input
Fixed: Improved FFT stability, for sine wave signals
Fixed: iPad portrait mode could start with partial graph
SPL Meter:
Fixed: Graphics fixes on iPad for selected input
SPL Graph:
Added: option to play sound at end of timed run
Added: Recalled file name now shows on graph
SPL Traffic Light
Added: Full-screen color option
Fixed: In setup, initial picker could be in the wrong place on iPad
SPL Dashboard
Fixed: numeric text entry fields, screen could move in wrong direction
RTA:
Added: Transmission Loss module
Fixed: Generator switch could get out of sync
FFT:
Fixed: FFT could oscillate with some input signals
Fixed: Pop-up generator could show sine and play pink noise, initially
Fixed: After changing sample rates, pop-generator displays wrong freq.
Fixed: Peak frequency reading is now more accurate
Fixed: Talk-through now correctly follows input source
Added: Now shows actual running sample rate
Scope:
Added: Time cursors to measure wavelength and compute frequency
Fixed: Time scale on iPad was wrong
Fixed: Overall level field was not showing
Fixed: Channel mode was not showing
Fixed: Moved input field down off bar
Fixed: Improved accuracy of peak frequency reading
Impedance Sweep:
Fixed: Would not stop if pause were pressed while running
Impulse Response:
Fixed: Manually stopping playback in the record screen left record disabled
Fixed: dBFS value was low on record screen
iAudioInterface2:
Added: Support for multiple user-defined mic calibrations
Added: Support to save config settings on exit
Fixed: Improved auto-range support
Fixed: Changed calibration constants for line input