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miniDSP Ltd, Hong Kong /

www.minidsp.com

/ Features and specifications subject to change without prior notice

UMIK-X

DISTRIBUTED MICROPHONE ARRAY

User Manual

Содержание UMIK-X

Страница 1: ...miniDSP Ltd Hong Kong www minidsp com Features and specifications subject to change without prior notice 1 UMIK X DISTRIBUTED MICROPHONE ARRAY User Manual...

Страница 2: ...ject to change without prior notice 2 Revision history Revision Description Date 0 2 Preliminary 15 March 2020 0 3 Second Preliminary 1 June 2020 0 4 Added screenshots for Mac 8 June 2020 0 5 Updated...

Страница 3: ...1 Download 17 4 2 4 channel firmware 17 4 3 Configuration in Audio MIDI Setup 18 5 Room EQ Wizard Multichannel Measurement 19 5 1 Enabling the license 19 5 2 Configuring REW Preferences Windows 20 5...

Страница 4: ...ommended in this manual If in doubt contact miniDSP prior to use FCC Class B Statement This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions This devi...

Страница 5: ...result in a slightly reduced size For reading on the computer we have included hyperlinked cross references throughout the manual In addition a table of contents is embedded in the PDF file Displayin...

Страница 6: ...ronmental monitoring and distributed soundfield measurement The distributed omnidirectional microphones in the array allow quick measurement and analysis in applications such as room and hall equaliza...

Страница 7: ...Four MEMS microphones are positioned in a rectangle at approximately 170 mm x 125 mm centers Two lugs with screw threads are used for mounting to a microphone stand adapter supplied Channel numbering...

Страница 8: ...itself A twisted pair cable for connecting modules and the USB A2B interface Two thumb screws to fasten the UMA 4 to the stand adapter Two thread adapters to 3 8 and 3 8 to These enable the UMA 4 to...

Страница 9: ...9 Figure 3 illustrates a single UMA 4 module mounted to the stand adapter which is in turn mounted onto a microphone stand When using a single module the twisted pair cable to the USB A2B interface pl...

Страница 10: ...subject to change without prior notice 10 Each pair of UMA 4 modules is provided with a short 8 cm twisted pair cable This is used when mounting two modules onto a single stand as shown in Figure 4 Fi...

Страница 11: ...dapter into the slot until it locks Here is a standard procedure for getting connected 1 Connect a free USB 2 0 compatible port on your computer to the Type B port on the USB A2B 2 Connect the B A2B p...

Страница 12: ...miniDSP Ltd Hong Kong www minidsp com Features and specifications subject to change without prior notice 12 Figure 6 UMIK X connections...

Страница 13: ...duct Redeem this coupon and select the Plugin Group UMIK X at the link below https www minidsp com support redeem coupon The User Downloads link is visible from the dropdown menu at the top right of t...

Страница 14: ...is desired to produce only a single channel from each UMA 4 for a total of up to 4 channels To install this version of the firmware follow the procedure starting on page 27 Choose the firmware file U...

Страница 15: ...nfigure the UMIK X open the miniDSP UAC2 Control Panel from Start Menu miniDSP Ltd It has several tabs Status This tab shows the current sample rate of the UMIK X This setting cannot be changed in the...

Страница 16: ...miniDSP Ltd Hong Kong www minidsp com Features and specifications subject to change without prior notice 16 Info This pane shows information about the UMIK X About...

Страница 17: ...Group UMIK X at the link below https www minidsp com support redeem coupon The User Downloads link is visible from the dropdown menu at the top right of the website page Navigate to the USB Audio Dri...

Страница 18: ...NFIGURATION IN AUDIO MIDI SETUP Open the program Audio MIDI Setup in Applications Utilities Click on the device UMIK X that appears in the list on the left This will display the input and output chann...

Страница 19: ...NNEL MEASUREMENT The UMIK X is provided with a license for the multichannel measurement feature of Room EQ Wizard REW 5 1 ENABLING THE LICENSE To enable your license drop down the Upgrades menu and se...

Страница 20: ...o select the UMIK X for audio input 5 2 1 miniDSP ASIO driver The A2B interface has a standard optical stereo output TOSLINK The simplest method of sending test audio from REW is to connect this optic...

Страница 21: ...re two entries for the UMIK X and the SHD as both have input and output channels Hover your mouse over them to see which is which and enable the input channels of the UMIK X and the output channels of...

Страница 22: ...Open the Preferences window the wrench spanner icon at top right 5 3 1 Select input and output The A2B interface has a standard optical stereo output TOSLINK The simplest method of sending test audio...

Страница 23: ...omes supplied with a generic calibration file Download it from the UMIK X page Use the Cal File tab of REW Preferences to select it Note that even with the calibration file the UMIK X does not have sa...

Страница 24: ...as shown above you will get a single measurement that shows the range covered by all the measurements and the average of all measurements The usual graph display controls work on this graph such as li...

Страница 25: ...umber of channels can be measured For example to measure using the microphones on just one module channels 9 through 12 Here is the combined measurement in this case There is much less variation than...

Страница 26: ...e length Note the cables provided in the package are a maximum of 5 meters length Toslink Toslink Out Stereo link to Playback system Toslink In No enabled LED Power Active link indication Power supply...

Страница 27: ...ftware package from the User Downloads section of the miniDSP website then extract it on your computer on Windows right click and select Extract All on Mac double click DO NOT DISCONNECT THE USB CABLE...

Страница 28: ...are download It will have a name like UMIK X_v1 2 bin for 16 channel mode or UMIK X 4CH_v1 2 bin for 4 channel mode The version number v1 2 may change 5 Click on the Start button 6 You will get a prog...

Страница 29: ...onnect the A2B interface to your computer via USB if not already connected and power it on 2 Navigate to the XMOS_Firmware Firmware_Upgrade_Tools Mac folder of the software download 3 Double click on...

Страница 30: ...are download It will have a name like UMIK X_v1 2 bin for 16 channel mode or UMIK X 4CH_v1 2 bin for 4 channel mode The version number v1 2 may change 5 Click on the Start button 6 You will get a prog...

Страница 31: ...he forums on miniDSP com to see if this issue has already been raised and a solution or solutions provided 2 Contact miniDSP via the support portal at support minidsp com with a The product informatio...

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