HAM RADIO AUDIO USING A DI BOX - THE HOW & THE WHY

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  • เผยแพร่เมื่อ 8 ม.ค. 2025

ความคิดเห็น • 38

  • @Tobinindustrial
    @Tobinindustrial 5 ปีที่แล้ว +2

    That clears up a lot of questions George. Audio can be complicated but this specific video is surely helpful in clearing up the complication. I always have a variety of plugs and wire on hand in case I have to make up a patch or insert cable to get a specific audio issue resolved.

    • @GeorgeEI7KO
      @GeorgeEI7KO  5 ปีที่แล้ว +1

      I think the aim for me is to clear up the configuration end of things in a concise manner. Hope you're keeping well Andy. Always appreciate the comments from you mate.

  • @submarineradioman5535
    @submarineradioman5535 5 ปีที่แล้ว +2

    Excellent explanation of the “DI BOX” and use thereof George. I’ll be implementing a similar “hookup” for use with my IC-7300.

    • @GeorgeEI7KO
      @GeorgeEI7KO  5 ปีที่แล้ว +1

      Thanks very much Howie. I appreciate the comment. Next video will show how to make the lead to go from the di box to the radio.

    • @submarineradioman5535
      @submarineradioman5535 5 ปีที่แล้ว +1

      George Donaldson EI7KO / QSL George - I look forward to the next video.

    • @GeorgeEI7KO
      @GeorgeEI7KO  5 ปีที่แล้ว

      @@submarineradioman5535 will be up friday. Thank you.

  • @AlejandroGonzalez-AGS
    @AlejandroGonzalez-AGS ปีที่แล้ว +1

    Late to the party…great video George! I have a dramatic distortion connecting a DBX 286s unit to my new Yaesu FT-710…I think a DI box is what I need…going directly from my Heil PR781 to the FT-710, no problems (pin 1-3 tied up at the mic to TS)! Thanks for sharing..Cheers

  • @stevesf28
    @stevesf28 4 ปีที่แล้ว +1

    If you are having difficulty with the Rane link that George posted, here is the one that I found: www.ranecommercial.com/kb_article.php?article=2107 the pdf download link is not working. In this document they recommend having shields grounded on both ends of a cable, but if there is more than one possible ground path between devices (Ground loop?), should I follow George's recommendation at 11:03 to only ground at one end?

    • @GeorgeEI7KO
      @GeorgeEI7KO  4 ปีที่แล้ว

      Ive never had any issue with one end floating. Sorry, your comment ended up in my review folder for some reason. I dont look in there very often.

  • @michaeloleary9057
    @michaeloleary9057 ปีที่แล้ว +1

    Great video George..Helped me big time setting up my mixer and studio mic to my TS-870..Thank you sir.

    • @GeorgeEI7KO
      @GeorgeEI7KO  ปีที่แล้ว

      My pleasure. Glad it was of use to you!

  • @chunghawliew2956
    @chunghawliew2956 ปีที่แล้ว

    Mr George, thanks for your very detail explanation audio hook up for ham radio. Good job

  • @boxingday11
    @boxingday11 5 ปีที่แล้ว +2

    Good stuff George, I've got a small mixer , a procaster mic and want to feed that to a Ts 870, but have been unsure how to do it so I'm watching very carefully. Telling me/us in basic terms is the way go , thanks again, regards Carl, G0lka.

    • @GeorgeEI7KO
      @GeorgeEI7KO  5 ปีที่แล้ว +1

      Cheers mate. Ill have a look at the 870 rear panel and see what you will need to do to inject the audio in there.

    • @boxingday11
      @boxingday11 5 ปีที่แล้ว

      George Donaldson EI7KO cheers George thanks very much.

  • @dantheman20127667
    @dantheman20127667 3 ปีที่แล้ว +1

    Having quite a bit of trouble getting ahold of that particular DI box right now in the states

    • @GeorgeEI7KO
      @GeorgeEI7KO  3 ปีที่แล้ว

      I wonder why that is? Any DI box with the same features should work tho...

  • @julianlong
    @julianlong 8 หลายเดือนก่อน

    Thanks for the video. Just to clarify, TRS out from pre-amp, all pins connected. At TS end into DiBox , tip connected, Ring wire from TRS goes to sleeve, ground/braid not connected? Having a nightmare getting Audio from Mic > Scarlett Solo > Dibox > Rear ACC2 of TS-890

  • @DickieBird888
    @DickieBird888 5 ปีที่แล้ว +1

    Thanks for the video....... I have been trying to find this out for ages now....

    • @GeorgeEI7KO
      @GeorgeEI7KO  5 ปีที่แล้ว +1

      Be sure your subscribed. I've a lot more of this stuff planned.

  • @barbsblogs1563
    @barbsblogs1563 2 ปีที่แล้ว

    Hi George thanks for the explanation I’m going to use a DI-E di box and just wondering that on the Icom radio their is 8 vdc on the mic hot pin is that going to be a problem or do you need to put a capacitor inline to the di box output ? ..

    • @GeorgeEI7KO
      @GeorgeEI7KO  2 ปีที่แล้ว

      Once you use the rear acc port for your audio you don't have to worry about that.

  • @hb9gim-oz1eqc-ov2v6
    @hb9gim-oz1eqc-ov2v6 3 ปีที่แล้ว +1

    Wow, I've watched dozens of videos to find out if I should take special care to connect a studio microphone to my Icom IC-7700 and the only place I could find a practical and theoretical description was here. But a curious question, wouldn't it be better with a Passive DI box (Behringer DI20) instead of an Active one like your DI100 is? The DI20 has an output of 600 Ohms which to me seems more right? One other thing, shouldn't a 1 uF tantalum capacitor be fitted between the mic jack's mic input and to the DI box, Icom has a voltage of phantom 8Volt on the mic input, which will be shorted when trying to connect a dynamic microphone. I know that all Heil microphones for Icom have this capacitor installed. 73 Per HB9GIM (now a subscriber)

    • @GeorgeEI7KO
      @GeorgeEI7KO  3 ปีที่แล้ว +1

      Hi there, in this video I was being specific about using a condenser microphone. Although nowadays I run a Shure SM7B dynamic, its isolated from everything via the DI box. The whole point of running it from the 9volt supply is to activate the pad circuit really. Its only task is to pad and isolate. Cheers for the sub. For sure you need a DC blocking cap if you're going straight from the mic into the radio's front socket, but not necessary with the ACC port as that 'phantom' supply is not there. When running outboard gear there is not a lot between the mic and the rig...73

    • @GeorgeEI7KO
      @GeorgeEI7KO  3 ปีที่แล้ว +1

      also the output of the DI100 is also 600 Ohms

    • @PerB_M
      @PerB_M 3 ปีที่แล้ว

      @@GeorgeEI7KO thanks George You have providede me The answers I have ben looking for, for over a Monty. Just ornerede The Behringer DI100 and The Behringer QX1202USB and with this I Can ude all kind of microphones :-) 73 and thanks for your superb videos and explanations On this tonic

  • @DickieBird888
    @DickieBird888 5 ปีที่แล้ว +1

    Will the phantom power still work after change over to unbalanced.. or should I use a battery?

    • @GeorgeEI7KO
      @GeorgeEI7KO  5 ปีที่แล้ว +1

      The phantom power on the di box will not. You can use a stand alone phantom supply

    • @G0ogs
      @G0ogs 5 ปีที่แล้ว +1

      Phantom power is provided by the pre amp to the mic, usually 48v, the pre-amp which George is using as an example as a switchable phantom power facility, so you can use a Dynamic mic or Condenser type mic.

    • @GeorgeEI7KO
      @GeorgeEI7KO  5 ปีที่แล้ว

      @@G0ogs I think maybe he meant the option of powering the di box via phantom power?

  • @donaldmittelstaedt500
    @donaldmittelstaedt500 3 ปีที่แล้ว +1

    Huge help! Thank you!

  • @stuartmiles1401
    @stuartmiles1401 3 ปีที่แล้ว +1

    Perfect, thanks very much.

  • @Ezee-xm7yn
    @Ezee-xm7yn ปีที่แล้ว

    thank you very help full im making my own ibox