User manual
miniDSP Ltd, Hong Kong / www.minidsp.com / Features and specifications subject to change without pri or notice  3 
TABLE OF CONTENTS 
Important Information ....................................................................................................................................5 
System Requirements..................................................................................................................................5 
Disclaimer/Warning ....................................................................................................................................5 
Warranty Terms ..........................................................................................................................................5 
FCC Class B Statement .................................................................................................................................5 
CE Mark Statement .....................................................................................................................................6 
What’s Included ..........................................................................................................................................6 
A Note on this Manual.................................................................................................................................6 
1  Product Overview .....................................................................................................................................7 
1.1  Typical system configuration ............................................................................................................7 
1.2  How Dirac Live® works .....................................................................................................................8 
1.3  Configuration overview .................................................................................................................. 10 
2  Installation and Setup ............................................................................................................................. 11 
2.1  Software installation and license activation ..................................................................................... 11 
2.1.1  Framework installation ........................................................................................................... 11 
2.1.2  Software installation ............................................................................................................... 11 
2.1.3  License activation ................................................................................................................... 12 
2.1.4  License validation ................................................................................................................... 13 
2.2  Hardware connectivity ................................................................................................................... 14 
2.2.1  HDMI input and output ........................................................................................................... 14 
2.2.2  Ethernet................................................................................................................................. 14 
2.2.3  DC Power ............................................................................................................................... 15 
2.2.4  USB........................................................................................................................................ 15 
3  Acoustic Measurement ........................................................................................................................... 16 
3.1  Loudspeaker and microphone positioning ....................................................................................... 16 
3.2  Connections for acoustic measurement .......................................................................................... 17 
3.3  A/V Receiver configuration ............................................................................................................. 18 
3.3.1  Speaker distance (delay) ......................................................................................................... 18 
3.3.2  Level trims ............................................................................................................................. 18 
3.3.3  Bass management .................................................................................................................. 18 
3.3.4  Room correction..................................................................................................................... 18 
3.3.5  Channel count/down-mixing ................................................................................................... 18 
3.3.6  Other processing .................................................................................................................... 18 
3.4  Configuring for measurement ......................................................................................................... 19 
3.4.1  Sound System tab ................................................................................................................... 20 
3.4.2  Mic Config tab ........................................................................................................................ 21 
3.4.3  Output & Levels tab ................................................................................................................ 22 
3.4.4  Custom System configuration .................................................................................................. 23 
3.5  Running the measurements............................................................................................................ 24 
3.5.1  Listening environment ............................................................................................................ 25 
3.5.2  Executing a measurement ....................................................................................................... 26 










