User manual
Table Of Contents
- Important Information
- 1 Product Overview
- 2 Installation and Setup
- 3 Acoustic Measurement
- 4 Filter Design
- 5 Using the DDRC-88A audio processor
- 6 Optimizing gain structure
- 7 Additional Information

  PRELIMINARY AND SUBJECT TO CHANGE  
miniDSP Ltd, Hong Kong / www.minidsp.com / Features and specifications subject to change without prior notice  21 
3.3.2  Mic Config tab 
On the Mic Config tab, set the following parameters. 
Recording device 
  Preset to the UMIK-1. 
  If UMIK-1 is not showing, ensure that the UMIK-1 is 
connected securely to the computer via USB, and go back 
to the Sound System tab and click on Rescan. Then use 
the drop-down menu to select the “Microphone” item 
underneath “UMIK-1”.) 
Recording channel 
  Select 1 from the drop-down menu. 
Microphone calibration file 
  Each UMIK-1 measurement microphone is individually calibrated to ensure accuracy. To 
download the unique calibration file for your microphone, go to the UMIK-1 page and enter your 
microphone's serial number. It is in the form xxx-yyyy and labelled on the microphone. Ensure 
that you download both the regular calibration file and the “90-degree” calibration file. (The 
latter is generated specifically for use with miniDSP’s multi-channel Dirac Live® processors such 
as the DDRC-88A and the nanoAVR DL.) 
  Then click on the Load File button and select your calibration file. 
For home theater applications, it is best to use the 90-degree calibration file as this is 
created specifically for the vertical microphone orientation. This file is downloaded 
with the suffix “_90deg” in the file name. 
Once you have verified that this tab is correct, click the Proceed button. 










