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Summary of Contents for Murideo MUX-PRO
- Page 1 MUX-PRO Murideo's PROFESSIONAL MICROPHONE MULTIPLEXER Operation and Application Manual 3518 N Casco Avenue, Sioux Falls, SD 57104...
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Page 2: Table Of Contents
TABLE OF CONTENTS SAFETY PRECAUTIONS ......................3 DESCRIPTION Introduction ..........................4 Features ..........................4 Specifications ........................5 Controls ..........................6 Supplied Accessories ......................7 Kit Accessories ........................8 OPERATION Introduction ..........................9 Power On/Off Switching......................9 Battery Installation/Replacement ..................9 Microphone Selection Switching… ...................10 Microphone Input Calibration Controls ................11 iAI2 Microphone Calibration .....................11 APPLICATIONS Introduction ........................12 Measurement Setup ......................12... -
Page 3: Safety Precautions
PRO to insure that it is as safe as possible. However, safe operation depends on you, the operator. 1. Never exceed the limits of the MUX-PRO as given in the specification section or other special warnings in this manual. 2. Always be sure that your equipment is in good working order. -
Page 4: Description
The MUX-PRO features common XLR input and output microphone connections. -
Page 5: Specifications
Specifications 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 20Hz – 20kHz +/-2 dB Freqeuncy Response: Dynamic Range: 25dB to = 120dB SPL Maximum Input Level: 135 dB SPL... -
Page 6: Controls
MICROPHONE SELECTION Figure 1. MUX-PRO Controls 1. MIC OUTPUT CONNECTOR: Connects output of MUX-PRO to the MIC INPUT jack of the RTA for sound measurements. 2. MICROPHONE SELECTION SWITCH: Switches the microphone inputs (5) to the MIC INPUT Connector (1). -
Page 7: Supplied Accessories
MIC Inputs of the MUX-PRO. Four microphones are supplied with the MUX-PRO. 3. AA Batteries: Comprise nine volt battery pack to power the MUX-PRO. Six batteries are supplied with the MUX-PRO to be installed into the battery compartment. -
Page 8: Kit Accessories
Kit Accessories (Kit Only) Figure 3. Studio Six Digital iAudioInterface2 (iAI2) (available from AVProStore.com) Figure 4. Reed microphone calibrator (available from AVProStore.com) Figure 5. Microphone with 9/32” grommet sound seal used to seal microphone inlet while using Reed calibrator Figure 6. AVPro 2.0 Software; Home Theater acoustical analysis, design and calibration wizard (available from AVProStore.com) -
Page 9: Operation
Due to the inherent signal to noise ratio of Type 2 microphones and the switching circuit of the MUX-PRO, it is recommend to drive your test tone to a level of at least 70 dB SPL for best results. Care should be taken to periodically calibrate your MUX-PRO with your RTA. -
Page 10: Microphone Selection Switching
3. LED indicators indicate the MIC Inputs that are being alternately selected by the MUX-PRO. The dwell time, or time each MIC Input is selected, is factory set by the MUX-PRO internal circuits to about one second. This time has been optimized for Real Time Analyzing (RTA) when using AudioTools. -
Page 11: Microphone Input Calibration Controls
The calibration control for each microphone input is located beside each of the MIC IN jacks. The CAL controls are multi-turn pots, adjustable with a miniature screw driver (not provided). yellow. Select the blue arrow on the right for the calibration menu. 1. Select Mic 1 on the MUX-PRO. 2. Insert microphone into... -
Page 12: Applications
Figure 5. Run cables from the microphones to the respective MIC IN jacks of the MUX-PRO. Connect the cable from the iAI2 to the MUX-PRO and connect the iPad connector from the iAI2 to the iPad as shown below. The MUX-PRO case facilities these connections for maximum efficiency on the jobsite. -
Page 13: Microphone Room Placement
Sequentially switching to each microphone briefly with the MUX-PRO and accumulating a running active average on the Real Time Analyzer provides an average room response. This has the added benefit of revealing the most audible response anomalies while minimizing less audible ones. -
Page 14: Service And Warranty Information
Your instrument is fully protected with a 1-year warranty. SERVICE Save the original shipping carton and packing material for reuse should you ever need to ship your MUX-PRO, or return it to AVProStore.com for repair. If you are returning the unit to AVProStore.com for service open a Support ticket on the site and enclose the following information: owner's address, billing information, purchase order (if applicable), name and phone number of contact person, description of problem and reason for return. - Page 15 3518 N Casco Avenue Sioux Falls, SD 57104 www.AVProStore.com Printed in U.S.A.
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