rew

  1. E

    Optimizing 2.2 system using MSO-generated all-pass filters as MiniDSP biquads

    Dear All, I've bought a MiniDSP nanodigi, 2 8" subwoofers and a UMIK-1 and I've been experimenting with them for 20+ hours now. For my latest configuration, I have done the following: 1. REW sweep measurements in bass region for each of the 4 drivers for 3 LPs, I used acoustic reference on the...
  2. K

    My first REW measurements(KEF R3 META)

    I am sharing my REW measurements seeking for conclusions, thoughts, EQ and/or room treatment advise. What you see are the measurements of my main(2,2m) as well as my secondary(5m) listening position in a 30m2 non treated but really cared(curtains, carpets, furniture, canvas, positioning) room...
  3. S

    How best (which) to DSP for 2.1 setup with SMSL DAC/preamp into Audiophonics poweramp.

    Currently my SMSL SU-10 DAC is also the preamp for my Audiophonics HPA S400ET poweramp via balanced connection. Powered sub is KEF KC62, fed by unbalanced output from SMSL. My room has a floor to ceiling glass wall & patio doors to entire left side. WAF precludes most acoustic treatment. Looking...
  4. V

    Question about AutoEQ and REW for headphone EQ correction

    Hello everyone. Today I did a little experiment: I downloaded the Harman 2018 over ear target curve from AutoEQ repository and also the headphones measurement available there. I then used REW to equalize the headphones to the downloaded Harman target curve and, unexpectedly, the result doesn't...
  5. V

    Is it possible to flatten out a non measurement microphone?

    I was wondering if one could flatten out a microphone by inverting the frequency response found in a graph. I would like to get a taste of the result without having to buy an expensive microphone for this... There's a Superlux microphone, which is pretty cheap, but requires an audio interface...
  6. Sparky

    REW not seeing RME USB interface??

    Hi all, So I set myself up today to re-calibrate my system which I was looking forward to but have had problems with REW not seeing my DAC's digital interface? I use an RME ADI2 PRO fs be and am connected to my laptop via a USB cable yet REW only sees the analogue 1+2 interface? Can anyone shed...
  7. P

    Advise on room acoustic treatment (REW attached)

    Room is almost a square (9x11 feet), with one side being a long doorway opening, to a larger room, therefore no right wall really. Right wall 5.5 feet away from Mic, with 3 windows. Mic is almost positioned in the middle of the room. There is pretty much no left wall as you can see. All graphs...
  8. IAtaman

    Question : Is this Room EQ good enough?

    Hello! We have a PC connected to the TV in the living room which we use for streaming and music listening. Using a combination of measurement mic, REW and EQ APO I was able to bring the room FR to the following level. What I don't know is whether this is good enough or not or should I continue...
  9. B

    How to read frequency responses

    Were can i learn how to read frequency responses and what they mean? ..i have been using REW for a year now and there is still lots of questions i have. I am currently installing a full car audio build for SQ and i have everything but not the understanding. I tried reading rew how to guide but...
  10. M

    New Home Theater REW Readings - Let me know how I did. (newbie designed and built)

    Hello Guy's, I just recently finished my "DIY" Theater Room and overall I am very happy with the result... :)... Admittedly I am very new to all this but doing research, planning, and implementation is what I love to do... Here is my setup...I am looking for ideas to further improve this room...
  11. di2ger

    HDMI streaming sticks as audio streamers or 44.1 to 48 kHz upsampling quality

    The most budget audio streamer option is an HDMI streaming stick. The cheapest of them fluctuates around $30. However, there is a problem. All known HDMI sticks upsample everything to 48kHz. Yes, connecting USB DAC to some of them is possible, but it complicates things and increases the price...
  12. staticV3

    Strange discrepancy between REW FFT and Audition FFT

    When generating sine tones in REW, exporting as WAV, then analyzing in both Audition and REW, the results are identical: However, when I generate and export the tone in Audition, then run the FFT with both programs, it looks like this: Where do these spurious tones come from? Here's the 1k...
  13. Y

    First measurement

    Can you please inspect my measurement? It is an untreated 4000cubic ft office room . Edifier Mr4 + Temblor T8 sub https://www.dropbox.com/s/ikystyc963dq5oh/MR4%2BT8SUB.mdat?dl=0
  14. T

    An EQ Experiment in my listening room

    Hey guys, I've spent a lot of time Optimizing my Speaker Positioning using REW and after weeks of tweaking my current set-up has the following psychoacoustically smoothed frequency response at the listening position as measured by a Umik-1 microphone: As you can see I've got a...
  15. D

    REW phase interpretation and understanding

    Hi clever nerds :) In a continuos search for better sound, I wonder how to interpret the phase diagram in REW. Can you tell me how a correct phase should look like? This is a recording from my room from en experiment. I used the in-line RCA crossover (built in) fixed 80 Hz 12dB/oct. in my...
  16. S

    REW-like app for mobile (Android/iOS)

    Hey all, In another thread, y'all might be convincing me to invest in a minidsp UMIK-1 measurement microphone. I'm thinking about one advantage of a USB mic: portability. Could a smartphone use the UMIK-1 and its calibration profile? If so: Is there a recommended app for iOS/Android that's...
  17. T

    Have I used too many bass traps ? 100-400Hz decays faster than 500+Hz!

    Recently I have upgraded the HT/listening room with acoustic treatments. Now, the REW measurements show 100-400Hz region decays faster than the 500+Hz region. Also something strange is happening around 50Hz and 85Hz. The REW experts here - would you mind having a look at the REW measurements...
  18. juliangst

    Best Room EQ settings for a desk setup?

    Hey, I just tried to correct my LS50 using REW and my Behringer ECM-8000 to get a flatter response. I set the volume to roughly 75dB using the pink noise generator. I only corrected peaks which are mainly caused by room modes in my setup. I used the following settings for the filter...
  19. M

    Box and Driver Measurement

    I am attempting to expand my knowledge of loudspeaker measurement and verification, and the scientific processes involved. At work I have been tasked with going through 7 venues loudspeaker systems, both line-array elements & point source enclosures, and to verify that all of the components are...
  20. T

    Using REW to measure DAC/ADC distortion?

    Hi all, I'm planning to measure the distortion of my JBL subwoofer's passthrough circuit using my MOTU M4. I'm currently testing by looping my M4's output to its input and using REW to generate a 1khz tone and measure the FFT. It seems to be working well, but I was wondering what settings I...
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