Complete Audio Calibration Kit

Model: MU-TEST-AUDIO

High-quality microphones designed for precision audio measurement
Built in signal generation providing a fast and accurate way to generate test tones
An all in one carrying case that allows you to quickly deploy your analysis gear
One year of technical support that gives you immediate assistance for acoustical issues
All the cables you’ll need to begin calibrating immediately - Fast process efficiency that includes automated advice on acoustical decisions

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Tech Specs

This complete acoustic calibration kit brings professional accuracy and powerful analysis capabilities for full room audio calibration. Now you can obtain high quality data, analyze it and deliver it to your client in a professional report with the Apple iOS Digital Preamp/Interface. By combining everything in this package (full list below) and the iOS app you have the ideal professional audio calibration package.

Professional acoustical analysis has never been simpler and more affordable. Designed by the Murideo and the Home Acoustics Alliance (HAA), this kit is everything you'll need to provide high-value services and state-of-the-art results.

High-quality microphones designed for precision audio measurement
Built in signal generation providing a fast and accurate way to generate test tones
An all in one carrying case that allows you to quickly deploy your analysis gear
One year of technical support that gives you immediate assistance for acoustical issues
All the cables you’ll need to begin calibrating immediately - Fast process efficiency that includes automated advice on acoustical decisions
HAA recommended
Features of the iAudioInterface2
48V Phantom-powered XLR microphone input, with up to 50dB of gain
Balanced line input for transfer function measurements
Balanced line output for signal generation
Toslink digital audio output, mirrors line out at full level, also supports Dolby Digital 5.1 AC3 and DTS ES 6.1 test signals (optional in AudioTools)
Internal li-ion battery, draws no power from your device
When charging with the included universal power external adapter, also charges your attached iOS device, including iPad.
Digital audio link to iOS device for lowest noise, and best quality. Uses our own A/D converters and DAC with precision USB audio clock recovery.
Compatible with Lightning iOS devices and Mac & PC computers using the included USB interface cable.
Available with 30 pin connector or Lightning connector

Tool or Tester Type - Other

Reed Sound Level Calibrator:
•Generates a stable acoustic signal at a controlled frequency and amplitude to verify the accuracy of your sound level meter
•Complies with IEC 942 Class 2
•Output sound pressure levels of 94dB and 114dB
•Accuracy of ±0.5dB
•Output frequency of 1000Hz ±4%
•Accommodates sound meters with 1/2 inch diameter microphones
•Simply place calibrator on microphone, turn on and adjust your sound level meter
•Operates on a single 9V battery (included)
•Dimensions: 120 x 51 x 43mm
•Weight: Approx. 130g
EMM-6 Microphones:
•Element: 6 mm electret condenser
•Polar Pattern: Omnidirectional
•Frequency Response: 18 Hz - 20 kHz
•Sensitivity: 10mV/Pa (-40 dBV, re. 0 dB = 1V/Pa)
•Impedance: 200 ohms between pins 2 and 3
•S/N Ratio: 70 dB A-weighted
•Max Input SPL: 127 dB (1 KHz at 1% THD)
•Operating Voltage: Phantom Power: +15V to +48V.
•Connector: gold plated XLR
MUX-PRO:
•Frequency Response: 20Hz-20kHz +/- 2 dB
•Dynamic Range: 30 dB to + 120 dB (SPL) input
Inputs:
•Microphone Inputs: Four
•Type: Balanced
•Connector: XLR Female
•Input Impedance: 40 kohms nominal
•Frequency Response: 20Hz to 20kHz +/-2 dB
•Dynamic Range: 25dB to = 120dB SPL
•Maximum Input Level: 135 dB SPL
•Gain Adjustment: ±4 dB
•Phantom Mic Power: 48 volts
Output:
•Output: One
•Type: Balanced
•Connector: XLR Male (Pins 2 & 3 signal, pin 1 ground)
•Output Impedance: 110 ohms +/- 20%
Microphone Selection: Manual selection of Mic 1, Mic 2, Mic3, or Mic 4 and Automatic alternating switched selection of attached microphones
Microphone Switching:
•Approximately one second dwell time per microphone
•Mic. Dwell Time Range:0.5 sec to 1.5 sec. (Factory adjusted to approx. 1 sec.)
Power:
•Power: Internal 9 V battery Pack (6 AA cells)
•Power Switching: Controlled from RTA (Phantom voltage on/off)
General:
•Case: Metal
•Size: (3.25 x 7.5 x 4.25 inch) HWD
•Weight: 1 lb. 5 oz. w/supplied battery installed

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