Free room correction guides
Get the sound your system
is actually capable of
RoomEQLab is completely free to use. No sign-up, no paywall, no courses to buy. Tell us which room correction system you have and we’ll walk you through it one step at a time, from your first measurement to fine-tuning.
Step 1
Which room correction system do you use?
Choose yours to open its guide. Each one has a Beginner and an Advanced path.
Dirac Live
Room Correction, Bass Control and Active Room Treatment (ART).
Audyssey
Built into Denon and Marantz AV receivers.
Lyngdorf RoomPerfect
Lyngdorf amplifiers and processors.
Anthem ARC
Anthem receivers and processors.
Yamaha YPAO
Yamaha AV receivers.
Sonos Trueplay
Sonos speakers and soundbars.
Not sure?
Find out which system your kit uses.
Step 2
Then measure, treat and fine-tune
These apply whatever system you run.
Measure with REW
Kit, first sweep, and how to read the graphs so you can see what changed.
Room Treatment
Absorption, bass traps and diffusion. What to fix physically before you EQ.
Target Curves
What a target curve is, the popular curves compared, and files to download.
Two levels on every topic
Start simple. Go deep when you’re ready.
Beginner
Great sound, fast
Plain English, step by step. Mic placement, running the calibration and checking it worked. No graphs you don’t need.
Advanced
Tune it properly
Target curves, bass management, multi-sub integration, ART support matrices and verifying results with measurements.
Join the discussion on AV Forums
Questions, corrections or ideas for new guides? RoomEQLab has its own thread on AV Forums, where you can get help and advice from the community.