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Ask Harp Mic Expert Greg Heumann

Questions regarding mic history, repairs and customization

EV 635A for harp?

Posted Sun, 06/07/2015 - 08:43 by jgwilks
jgwilks's picture

Hi Greg,

i came across an Electro voice 635A at a garage Sale for 50 cents Today. 

Not sure of it's working yet but it looked rather vintage and with a quick google search I believe it is. 

It was being used for a prop with small children( which is awesome) however if possible using it for harp sounds novel and interesting. What are your thoughts on this item ?

John

  • 7 comments

Shure 545 4 pin to 3 pin XLR conversion

Posted Sun, 05/31/2015 - 12:36 by Loren
Loren's picture

Hi Greg,

I have one of your Hi Z 545 Ultimates, which I dig. I also have an additional vintage Shure 545 (and no cable) with the 4 pin connector, which I'd like to convert to XLR for Low Z  applications. My understanding is the mic is dual impedance and the impedance is changed by how it's connected internally at the connector socket, is this correct? If so, I'm wondering if the XLR connector from a later model 545 is interchangeable with the current 4 pin connector? 

 

Thanks,

 

Loren

  • 4 comments

SM 48 VS SM 58

Posted Mon, 05/18/2015 - 11:50 by HOFFMAN
HOFFMAN's picture

Greg, thinking about getting a vocal mic for the harp.  I notice the Shure SM 58 seems to be the vocal mic of choice.  Any difference between that and the SM 48?   I checked the specs on the Shure site but dont see much of a difference.

Mark

Buy cheap? Or start with good gear?

Posted Fri, 04/03/2015 - 07:45 by Greg Heumann
Greg Heumann's picture

There are two schools of thought - one is "go cheap until you know you're gonna stick with it". The other is "buy good gear from the start - it will save you money in the long run." continue reading...

  • 1 comment

520DX Manufactured in Mexico

Posted Wed, 02/18/2015 - 04:33 by elmocamboharp
elmocamboharp's picture

Hello Mr. Greg, Is there any difference between the Green Bullet 520 DX manufactured in Mexico when compared to one that whas manufactured in USA??

Thank you

  • 1 comment

Green bullet

Posted Mon, 12/15/2014 - 21:52 by Inspector_Blueseau
Inspector_Blueseau's picture

Hi.  I am new to this forum.  It's been bugging me for awhile now so I thought I would ask you.  I was told by a harmonica ace that if I purchased a Green Bullet I should not get the DX model, which i find on eBay for pretty reasonable prices these days.  i am wondering if you might know why she would have told me that?

Thanks,

Mark

  • 4 comments

converting 2 pin female amphenol output to a 3 pin male XLR output on Shure 533SB

Posted Mon, 11/10/2014 - 14:44 by Blowfish
Blowfish's picture

Hi, I have aquired a Shure 533SB (low impedance) mic.  It has a 2 pin female output connection.  I don't have a cable for it, and rather than get a vintagecable I was wondering if anybody knew how to change it to a male 3 pin XLR output connector like you see on a modern Shure SM57 or 545SD?

  • 1 comment

Did you know?

Posted Mon, 10/27/2014 - 08:53 by Greg Heumann
Greg Heumann's picture

... that cupping the mic is THE big variable between players in terms of amplified tone? The goal is to focus ALL of the sound pressure on the microphone - which means not letting it escape anywhere else. And THAT means sealing off the unplayed holes on the FRONT of the harp as well as having an airtight seal between hands, mic and harp. 

When you can do this - it will naturally and dramatically reduce harshness/treble. Now you can turn the tone or treble control on your amp UP - and get a bigger dynamic change in tone as you loosen / tighten your cup. continue reading...

  • 4 comments

Switchcraft 332A don´t fit very well my J30

Posted Mon, 09/29/2014 - 21:13 by elmocamboharp
elmocamboharp's picture

Hello Mr Greg! I bought a Switchcraft 332a for my astatic J30 but it´s seems that it doesn´t fit very well. Is that normal? I mean, I have to screw it very very tightly so I don´t get any of that annoying buzzes when I grab the mic. 

I´m sending a picture, it may help on the diagnose, and as you can see, there is a little "unscrewed"!!

Sorry for the bad english!

 

Thanks you!

  • 3 comments

Guide to Vintage Shure Elements

Posted Wed, 05/28/2014 - 08:49 by Greg Heumann
Greg Heumann's picture

Random post of May:

 

(I aplogize for the formatting of this message. The forum formatting has me stumped.)

  continue reading...

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