mimigar

Mimigar is a real-time octave band analyzer for iOS.

• Calibration
• 1/1 and 1/3 octave band analysis
• A/C/F frequency weighting
• Fast/Slow time averaging
• Auto recording

Full-functional RTA is in your pocket, please enjoy your acoustic measurement!

• Press START/STOP button (6) to start analysis
• Analysis results are displayed in graph area (1)
• Switch between 1/1 or 1/3 octave analysis (7)
• Switch time constant (8)
• Switch frequency weighting (9)
• Check overall level (2)
• Move cursor to check detailed level (5,3)

For accurate measurement, you can calibrate the microphone using a pistonphone.

• Insert IEC compliant microphone into iPhone/iPad
• Let the microphone listen to 1kHz, 94dB tone from pistonphone
• Select gain (Low/Mid/High) and fine-tune until 94dB is displayed

Main View

1. Graph Area

Displays level with frequency (Hz) on horizontal axis and power level (dB) on vertical axis

2. Level Display Area

Shows total power level. The value reflects frequency weighting from 9

3. Cursor Level Display Area

Shows cursor position (Hz) and power level (dB) at that point

4. Device Display Area

Shows currently used device

5. Cursor

The cursor

6. Start/Stop Button

Toggles analysis Start/Stop

7. Octave Width Toggle Button

Switches between 1/1 and 1/3

8. Time Constant Toggle Button

Switches between Fast/Slow/Instant

9. Frequency Weighting Toggle Button

Switches between A/C/F characteristics

10. Settings Button

Moves to settings screen

Settings View

1. Recording Checkbox

When this checkbox is on and Start/Stop button is pressed, measurement results are saved to file

2. File List

Moves to recorded file list

3. Microphone Display

Shows currently used microphone name

4. Microphone Settings Button

Moves to microphone list

Recording List View

1. File Selection

Select a file to start playback

2. Playback Controller

Controls the playing file

3. Filename Change

Enter string to add at the beginning of filename

Microphone List View

1. Microphone Selection Button

Switches currently used microphone

2. Microphone Settings Button

Moves to detailed microphone settings screen

Microphone Settings View

1. Gain Toggle

Switches input gain between HIGH/MID/LOW

2. Gain Adjustment

Fine-tunes gain. Adjust so that level (3) shows 94dB or 104dB while listening to 1kHz tone

3. Level

Shows current level