Recent content by caseopia

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    How to get on display of the pointed arrow?

    Been trying to find how to make that graph on green arrow appear on my REW display.Can someone tutor me?Thank you
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    Acoustic Timing Reference Measurement

    Yes since all cars in my country were right side driver. It will be subwoofer or Left midbass As timing reference. And yes i just plan to use acoustic timing reference with REW and UMIK-1 But still confuse on RTA of my tweeters. The curve still won't drop under 100 Hz Yet i change with other...
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    Acoustic Timing Reference Measurement

    It was failed.I'm trying to measure using your method.But my dsp won't connect to my laptop.Seems need to start over with the installation from basic.
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    RTA graph freq resp on REW 5.20.13

    Yes John, V5.20.14 great.My pink noise measurement graph back normal. Thanks
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    RTA graph freq resp on REW 5.20.13

    Using pink noise,play from source unit (head unit) car audio.
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    RTA graph freq resp on REW 5.20.13

    Hi John,need some advice i took measurement using umik-1 and rew 5.20.13 on my right tweeter. But the graph won't drop under 1 Khz instead it rise like crazy on 50 Hz - 100 Hz then i uninstal and get the old version rew 5.19 same umik-1 mic and same tweeter to measure. it came normal, the graph...
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    Acoustic Timing Reference Measurement

    Will absolutely try.Thank you very much sir! I will come again on 01/22/2023 to post the result here Thank you once again for the guidance.
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    Acoustic Timing Reference Measurement

    Yes my dsp can do individual bands, and i did measurement for each driver. i'm using all of it with pink noise from IASCA CD When i did left tweeter measurement for example. I mute other channels So i can get the response from left tweeter only
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    Acoustic Timing Reference Measurement

    Yes, UMIK-1 is all i can afford at the moment And all i did (step by step guidance from any forums) were failed I wanna knew if there is accurate way to do time alignment in car audio Since some said using tape measure is also OK I had tried it and the result of tape, gave me right stage in...
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    Acoustic Timing Reference Measurement

    Can you share the detail step by step on how to get good result? Thank you
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    Acoustic Timing Reference Measurement

    Hi John, i'm new to measurement. And plan to do time alignment in my car audio using REW. For the info i'm using full active setup from a DSP. My questions are: 1. If i'm using UMIK-1 as microphone. Can i get good result for time alignment? Since lot of people said UMIK-1 doesn't have any...
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    Car audio time alignment using REW?

    So it means use sweep for tweeter unit (example since driver pos Right,then if i use right tweeter as timing reference) what next?Right midrange? or subwoofer at trunk? Since in my car left midwoofer is the farthest driver unit (0 ms delay) for sure.
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    Car audio time alignment using REW?

    dear sir/madam, How to make accurate time delay or time alignment using REW and UMIK-1 for car audio? Been searching whole time and cannot find step by step detail explanation. Thank you if admin can provide me step by step detail about time delay or alignment for car audio purpose using REW...
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    Umik-1 for car audio

    Where i can find the frequency sweep file to download sir? Thank you
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    Umik-1 for car audio

    Hello sir/madam I just start to learn dsp setting on my car audio.And bought umik-1 for doing measurement and install REW on my laptop.What struggle me inside my mind are: 1. How to do measure with REW? Since when i press start.The sweep tone coming out from my laptop speaker not my car audio...
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