Correcting speakers without subs

Ofer

Member
Thread Starter
Joined
Mar 15, 2021
Posts
272
More  
Preamp, Processor or Receiver
miniDSP 4x10hd
Main Amp
Emotiva XPR200 midrange amp
Additional Amp
Crest audio 2001A bass amp, Crest audio 8002 sub
Other Amp
Rotel RA930ax twitter amp
DAC
RME UC
Computer Audio
Sony Bravia android TV
Universal / Blu-ray / CD Player
Marantz original 5E CD
Streaming Subscriptions
Deezer HiFi
Front Speakers
Andromeda MkII
Subwoofers
18" OEM powered subwoofer, 18" Martycube Dayton A.
Screen
Sony bravia 65XF9005
Other Equipment
HP i5 running W10, HLC convolver for Audio Lense filters
I have carefully placed my two subs using REW and RTA to a degree that they are almost flat. When AL corrects the subs it does so individually and doesn't take into account the interaction. What I want to do is have AL time align the subs and speakers but leave the subs frequency response uncorrected. I have tried to do the partial correction filter below but the filter created produced no sound when loaded. How and if can this task of having the subs just time aligned and the mains corrected be achieved?
 

Attachments

  • no sub correction.PNG
    no sub correction.PNG
    26.2 KB · Views: 9
Last edited:
Audiolense does not support that. You can treat the two subs as a single entity ... a sub with two drivers running in parallel. It will still do individual correction, but also a combined one. It's the closest you will get.
 
Thanks Bernt I have tried that before. It never sounded good for some reason. How will that bring me closer to my goal? also are there plans or a way to measure the subs together and make corrections that take into account their interactions in the room?
 
You could wire them in parallel and just let Audiolense see the couple as one single sub. They maye have a small timing difference between them, but if you place them symmetrical I believe it will be insignificant at these frequencies. And if you don't want to correct their combined response you can create a target where you trace the measured and filtered response in the region where the subwoofer is used.
 
You could wire them in parallel and just let Audiolense see the couple as one single sub. They maye have a small timing difference between them, but if you place them symmetrical I believe it will be insignificant at these frequencies. And if you don't want to correct their combined response you can create a target where you trace the measured and filtered response in the region where the subwoofer is used.
Thanks, I have went for the second option just cutting the major peaks with the new target. It now sounds great with rich base.
 
Back
Top