loopback

  1. S

    REW + USB interface loopback question

    Hi All, I am trying to setup my USB interface to allow loopback as time reference with REW. I have Audient iD4 mk1 and I wonder if it is possible to set it up with analogue cable connecting some inputs and outputs to achieve analogue loopback to be used as time reference for REW and measuring...
  2. P

    Speaker measurement: Live capture and calibration using amplifier speaker output. Is it possible with REW?

    Hello REW community, I have been a faithful customer of Biil Wazlo's Liberty instruments products through the years but Praxis is 32 bit, getting fussy with new hardware and constant changes in the Windows environments. So trying REW and it looks cool. I have also searched this topic and...
  3. O

    Loop back MiniDSP to REW

    Newbie here. Received these obtuse instructions from MiniDSP on how to use REW to help identify lost crossover parameters stored on the DSP bored. I can't make heads or tails of it and searches for my info using some of their key terms aren't producing results. I'll share what they've advised...
  4. S

    Help needed - Calibrating Audio Interface - feedback loop - Steinberg UR44C, Windows 8.1, REW 5.20

    Hi, I'm new to REW. I'm trying to follow the Soundcard Calibration instructions in the REW Guide and also this video from GIK Acoustics: As I understand it, I need to connect a cable directly from a LINE OUT to and LINE IN on my UR44C interface. I have tried all possible combinations, but...
  5. fcana

    Phase response and loopback issues

    Dear All, maybe i'm doing a giant config error or misunderstanding something obvious; sorry in case, don't ban me please ;) ! I'm using REW for measuring a FIR filter implementation in the same machine on which I'm running also REW... using soundflower for interchanging signals between the two...
  6. S

    Phase in loopback calibration

    Hi, I'm using REW 5,19 linux with Asus 970 motherboard internal soundcard and loopback wire connected headphone / line-out to line-in. When I do soundcard loopback calibration phase graph looks odd: Phase goes from -177 to 80 degrees (20-20000Hz). Is this normal? Is this unlinear phase affect...
  7. A

    Can my USB soundcard support loop back timing reference? Audiogram3

    Hi everyone, I've been using this amazing piece of software for years, but have never explored the use of the Loopback Timing Reference feature. Having looked at the REW help files, at first review it appears my Yamaha Audiogram 3 USB external soundcard would support the feature, but on a...
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