rew

  1. S

    Where can i find measurements of “the studios” for learning

    where can i find the measurements (REW) of the best studios in the world, pre and post acoustics, pre and post eq i have my room measurements and want to compare data like clarity and rt60 and more. above all where can i find the expected ideal listening room measurements / settings to be such...
  2. dweeeeb2

    Dirac special sauce?

    I have a MiniDSP HTx with full range Dirac Live license. I am using it to drive a 2.1 system at this stage via toslink input. If I use REW to generate 10 PEQ’s for the mains and do my best to phase align my sub I cannot seem to get a good result. I have conducted 1000’s of MMM or sweep...
  3. M

    Optimization of 2.2 system with REW measurements

    Hi, Recently I bought a second subwoofer for my stereo setup and I want to ask you about proper measurement process to get things optimized. The setup consists of KEF R3 speakers and two Arendal 1961 1S subs crossed at 80 Hz. Amp is Lyngdorf TDAI-3400 with DSP room correction built in. The...
  4. H

    Change Phase of Sub After Audyssey Calibration?

    Hi everyone - I have a quick-ish question, which might take longer on the answer. In my HT, I have a 7.2.4 setup. I have run and re-run Audyssey calibration a ton of times, moving things around. After calibration, I run REW and check the results. I have noticed that I have 5-10db dips in the...
  5. Matias

    Neumann KH 80 DSP room measurements

    I am using REW + UMIK-1 for room EQ of my office setup, which is based on RME ADI-2 DAC fs + Neumann KH 80 DSP. The 1st 2 bottom lines were done using MMM: pink noise on generator, RTA with 32 samples. The 3rd and higher line is a single measurement holding the mic roughly where my head...
  6. P

    Tweeter Impulse and Step Response Has Two Peaks and a Massive Dip

    Hello, I'm having trouble understanding and diagnosing my tweeter's impulse and step response. The negative peak seems to be greater than the positive, and the positive seems to be split. This was measured using a UMK-1 3 inches away from the driver. I'm unsure what to make of it, whether...
  7. Ragapower

    My Room Acoustics

    Hello friends, First of all, this is my first post in this great community, so treat me with love. I have started, so to speak, in this world of looking for good sound, I have gotten a couple of equipment to get started, I have some JBL Stage A130, Ampli Fosi Audio BT20A Pro, an IFI Micro iDSD...
  8. H

    adjust Audyssey past 500Hz?

    Hi everyone - Here is a quick snap and question about Audyssey. I have the app downloaded and have been cutting off EQ at 500Hz as I have read. But... should I potentially adjust my own curve to tame a spike around 600Hz? I know I could just do it, upload and re-run REW to check, but was...
  9. H

    Same speakers, different amps, different distortion through REW measurements

    Hi everyone - I recently picked up a Umik-1 mic and have been measuring my room, speakers etc. After level matching and swapping amps (speakers and mic in the same position), I have noticed very similar frequency response across the amps (slightly different), with slight deviations in...
  10. R

    Interpreting REW output from speakers System Audio, Dynaudio and Neumann

    I am new to room measurements, and I am not quite sure how to interpret this. I have compared 3 sets of speakers, positioned at approx the same place (all three are placed and not moved between measurements, so there is ca 20 cm between them): Red: Dynaudio Emit 20 Blue: System Audio SA510...
  11. C

    Added a subwoofer and it changed my high frequency response?

    I moved my subwoofer from my HT to my 2 channel system as an experiment and the rise above 10k Hz is very unexpected (to me). Since I don't have a preamp I used the speaker level connections if that matters, any ideas? Thanks, /Carl
  12. RandomEar

    The moving microphone method (MMM) for Dummies using REW

    After getting a couple of weird results on my first MMM measurements, I went searching around the forums & YouTube for what went wrong. To save others from gathering various bits and pieces of info from a dozen sources, I decided to publish this quick write-up here. You can use it as a rough...
  13. S

    REW measurements and 0dbfs level

    Hello everyone, I’m trying to measure the TempoTec Sonata HD Pro in REW as an example, as I would like to measure some other equipment in the future. System: RPi4, Raspberry Pi OS (Bullseye), REW (Java), EMU 0404 USB. The output level is set to maximum, 1kHz tone 0dbfs. The input level is -6...
  14. B

    Jamo C97 II with 2 KLH Subs, UMIK-1 with REW and Equalizer APO

    All, I have finally gotten around to using my new C97 II speakers, the UMIK-1, REW, and Equalizer APO. For the relatively cheap gear I have, this is the best sound I have been able to achieve in my house and the Jamo C97 II solved my lacking musical punch problem. I did find what I think might...
  15. R

    Audyssey XT32 vs REW comparison

    I have a question about those who use Audyssey and measure their results afterwards with REW. In short, are my results normal (below)? I'm a newbie on all this, forgive any dumb questions. I have a Marantz SR6015 receiver with three identical Ascend Sierra-LX speakers. (The center is on its...
  16. M

    Working through OCA videos to create DSP filters

    This thread is mostly directed at @OCA to continue YouTube comment section discussions in a little easier format, but maybe it will be helpful to others. First system I'm working on is my office desktop setup, in a carpeted bedroom that's approximately 4.7m x 4.1m x 2.9m. I live just under...
  17. P

    New measuring microphone does not work

    Hello, I am totally exhausted. I got a Behringer EMC8000 and connected it to my Focuswrite Scarlett. I used this cable https://www.thomann.de/de/cordial_ctm_3_fm_mikrokabel_schwarz.htm Is this the wrong cable or why does just nothing work? No deflection of the microphone appears in REW...
  18. AudioBoy

    Is it possible to automatically correct the phase using REW arithmetics?

    Hello guys! I was wondering is it possible to correct the phase using REW mathematics? What prevent us to use this app potential to get rid of excessive phase elements in our measurements and get nearly perfect FIR filter which then could be used in Roon or Equalizer APO? Of course there is...
  19. R

    Testing car audio amplifiers

    Hello, lovely people. I have a small YouTube channel that focuses on car audio measurements and testing. Since I joined SQ (sound quality - opposite of SPL) community, I realised that a lot of car audio is based on myths and fairy tales from "back in the day". My goal is to start fresh and test...
  20. P

    Second opinion on my measurements

    Hello, I did some analysis of my 2 channel setup, soon I would also like to use it as a theatre setup also. Room is a 12x16, there is a serious destructive interference between 45hz and 60hz, I think one way to solve this is using 2 x Subwoofers. Let me know what you think ? Here's a...
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