AudioControl SA-4140i SPL
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Item# 52575 / Condition:  Brand New    Review this product

AudioControl SA-4140i SPL

SA-4140i SPL
Calibrated and Full Range Omni-Directional Test and Measurement Microphone for iOs Devices

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Save 1% | Reg. Price $269.99 In Stock

AudioControl SA-4140i SPL Test and Measurement Microphone

The SA-4140i SPL is a calibrated, full range, omni-directional test and measurement microphone for direct connection to iOS devices running iOS 6.1 or later. Using the AudioControl Mobile Tools app, you will be able to analyze the acoustics of any environment with high resolution and precision, using the processing power of your iPhone®, iPod® touch or iPad®. SA-4140i SPL makes set up of any sound processor a breeze, too, letting you see the acoustical spectrum and take action!

SA-4140i SPL features increased max SPL handling – up to 140 dB SPL. With its built in audio output, the SA-4140i SPL is also perfect for iPhone 7. Keep your iOS device charged during extending use by connecting the included AC adapter to the built in charging jack.

AudioControl SA-4140i Main

Built-In Audio Output and Charging Jack

The SA-4140i SPL works perfectly with the iPhone 7 adding an audio output jack to send test tones and pink noise to your device under test. Next to the audio jack is a handy charging jack. Connect the included AC adapter to keep your iOS device charged during extended testing.

AudioControl SA-4140i Built-In Audio Output and Charging Jack

Redesigned to Minimize HF Diffraction

The 1/2″ nominal diameter microphone has been redesigned to minimize the effect of high-frequency diffraction for the flattest possible frequency response.

AudioControl SA-4140i Redesigned to Minimize HF Diffraction

Mobile Tools App

The included Mobile Tools app supports the full capabilities of the SA-4140i SPL microphone with five powerful modules, including RTA, FFT, SPL, Polarity and the proprietary DQ-61 Delay module. Mobile Tools is available as a free download on the App store.

AudioControl SA-4140i Mobile Tools App


  • Frequency Response: 20Hz – 20kHz ±3dB
  • Gain Ranges: 57 dBA – 137 dBA; 60 dBA – 140 dBA
  • Polar Pattern: Ominidirectional
  • Power Consumption: <50mA
  • Connector: Lightning


  • Tip Diameter: 13 mm (0.5 inches)
  • Length: 163 mm (6.4 inches)
  • Cord Length: 1 m (39.4 inches)


  • iPhone 5, 5C, 5S, 6, 6s Plus, 7 Plus
  • iPad Mini 2
  • iPad Air
  • iPod Touch 5th & 6th generation
  • UPC: 851523007188
  • Weight: 5
*Warranty: 1 Year warranty.
1 Year warranty from implies that repairs must be returned to, not the manufacturer. More information can be found in our help section under returns & warranties.
What's not covered : Misuse, abuse, defacement, physical damage of any kind, and improper installation / operation. Video and multimedia equipment with damaged or cracked screens.Subwoofers and speakers are not warranted against being blown, burned or abused.