User manual
miniDSP Ltd, Hong Kong / www.minidsp.com / Features and speci fi cations subject to change without prior noti ce  7 
1  PRODUCT OVERVIEW 
Thank you for purchasing a nanoAVR DL HDMI audio processor powered by Dirac Live®, the world’s premier 
room correction solution. We are delighted to offer you this software and hardware combination, the fruit of 
extensive research and development and years of experience in sound system tuning. 
The nanoAVR DL is a digital audio signal processor (DSP) running the Dirac Live® room correction algorithm. The 
onboard floating-point SHARC processor provides time and frequency correction of eight HDMI (v1.4a) audio 
channels received in linear PCM (LPCM) format. Two HDMI sources can be connected, and selected from the 
front panel, by an infrared remote control (not included), or a smartphone control app. Video from the selected 
input is switched directly to the output with no processing applied to the video signal.  
Typically deployed in 5.1 or 7.1 home theater systems, the nanoAVR DL processor will: 
  Improve imaging and immersion 
  Improve clarity of music and dialog 
  Produce a tighter bass 
  Reduce listening fatigue 
  Remove resonances and room modes 
  Reduce early reflections 
1.1  TYPICAL SYSTEM CONFIGURATION 
In its most typical application, the nanoAVR DL connects between an HDMI source such as a Blu-ray player and 
an A/V receiver. The nanoAVR DL implements the world-leading Dirac Live® room correction algorithm on all 
audio channels, while passing video through from the selected HDMI input to the HDMI output. The second 
HDMI input allows connection of another device such as a computer/HTPC or media streamer. 










