RM-5 Ribbon Mic Kit Limited Offer June 18, 2013 15:04 50 Comments
Last spring, microphone designer Artur Fisher and I collaborated to bring you a one-time kit offer for Artur's flagship RM-5 ribbon mic. Well, I'm glad to say that Artur is back for another run of his kits for the DIY community. Until July 7, 2013, Artur will be offering full and partial kits for the RM-5, including the new, custom-designed RTP-35 output transformer. RM-5 Assembly Manual
About the Microphone
The RM-5's excellence has been well documented by Recording Hacks, Rhythm in Mind, HomeRecording.com, and right here on the DIYRE blog. In short, it's is a great mic with the character one would expect of a well-designed ribbon. To quote myself: "rounded, almost tape-esque transients, a full low-end, and detailed, but gentle reproduction of the high-end." You can hear an electric guitar track I recorded with the RM-5 below. The RE-154 ribbon motor and RTP-35 output transformer are custom components designed to complement each other. Both are housed in a matte-polished, stainless steel. The assembled microphone retails for $395 USD.DIY Kit Offer
Both full and partial kits are available until July 7th, 2013. $10 worldwide, flat-rate shipping applies to all orders. All kits will be shipped by the end of August 2013; transformer-only orders will be shipped immediately. Kit Options:- RTP-35 Ribbon Mic Transformer $59
- Basic Kit: Transformer and RE-154 Ribbon Motor $115
- Full Kit: Transformer, Ribbon Motor, and Microphone Body $199
- Full Kit with Dedicated Shock Mount $235
Comments
dating a man 20 years my senior on March 8, 2015 11:49
kæreste i fængsel on March 8, 2015 11:49
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request on November 12, 2014 18:05
could you provide a sample that isnt noisy throughout
Peterson Goodwyn on November 12, 2014 18:05
Unfortunately, the only sample I have is of that guitar amp which is admittedly quite noisy. However, both the Rhythm in Mind (http://rhythminmind.net/1313/?p=3848) and Recording Hacks (http://recordinghacks.com/2011/11/13/diyac-rm5-royer-r101-voiceover/) posts feature vocal sound samples. And here’s another guitar one I found on SoundCloud: https://soundcloud.com/gainrecording/rockin-in-the-free-world
CJ on November 12, 2014 18:05
Is it possible to purchase just the motor w/ribbon? Also, would it be possible to get schematics of some of the projects here?
Peterson Goodwyn on November 12, 2014 18:05
Hi CJ, yes, the ribbon motors are available from DIY Audio Components (similar name, different website!) http://diyaudiocomponents.com/product.php?id=2
Regarding schematics, it depends on the projects but most of those documented here are open source. Which in particular are you looking for?
Onno J.R.Bakker on November 12, 2014 18:05
HI
I want to order
only 2 Ribbon Motor"s, and 2 Microphone Bodies. so NO transformers.
Is this possible ? and are the total costs than 2 x usd 140 = usd 280,- ??
Thanks for answering.
Best regards.
Onno
Adam on November 12, 2014 18:05
Compared to your other products, how hard would you rate this build? Are there any mods that you know of as well?
CJ on November 12, 2014 18:05
The Re-amp and the DI
john on November 12, 2014 18:05
looks good! will there be some kind of build guide for this? a video would be awesome
Krzysztof on November 12, 2014 18:05
Where are they sent from? US or Latvia?
Peterson Goodwyn on November 12, 2014 18:05
Yup, you can find the schematic for the LINE2AMP here: http://www.diyrecordingequipment.com/4588/how-a-reamping-box-works/
And for the Ferrite DI here: http://www.diyrecordingequipment.com/4522/how-to-build-a-passive-di/
Peterson Goodwyn on November 12, 2014 18:05
Hi Onno, I have alerted Artur to your question. He should have an answer for you soon.
Peterson Goodwyn on November 12, 2014 18:05
Sent from Latvia!
Peterson Goodwyn on November 12, 2014 18:05
Hi Adam, the build is really simple, you simply connect the pre-assembled ribbon motor to the transformer primaries (two wires) and the transformer secondaries to the xlr jack. Mount all of those in the case and you’re done!
Artur Fisher on November 12, 2014 18:05
Hi! You can listen to samples on RM-5 page on my web-site as well:
http://www.diyaudiocomponents.com/product.php?id=1
Artur Fisher on November 12, 2014 18:05
Hi, Onno! Yes, it is possible, the price is correct, 280$ + 10$ shipping fee, as for any other order. Please contact me on e-mail and we will sort it out.
E-mail is here: http://www.diyaudiocomponents.com/contacts.php
Artur Fisher on November 12, 2014 18:05
Hi, John! The manual will be available in few days, the link to PDF will be posted on this page. It is so simple that no video is necessary.
Onno J.R. Bakker on November 12, 2014 18:05
Dear Arthur,
Thanks for answering.
But the link to your emailaddress does not work.
Pse send me an email and I will reply and order.
Best regard,
Onno
Onno J.R. Bakker on November 12, 2014 18:05
He my browser is the culprit.
in google chrome it works and I have sent Arthur an email.
Onno
Artur Fisher on November 12, 2014 18:05
Thank You for Your order, Onno!
Ruben on November 12, 2014 18:05
I’ve ordered a week ago 2 kits. Do we get an email at the end of august? Would like to know if you’ve received my order.
Scott on November 12, 2014 18:05
Is it possible to order an alternative transformer? I’ve heard the Lundhaal transformer works great in ribbon mics…
Niccolo Gallio on November 12, 2014 18:05
Man, I wish it was a stereo version of that mic..
Any plan for that?
Chris Norman on November 12, 2014 18:05
Would it be possible to order one or two bodies now, then at a later date order the other parts? I love the torodial transformer. If so how much for the bodies?
Artur Fisher on November 12, 2014 18:05
Hi, Ruben! Your order is well-received, I send notification e-mails to every buyer, most likely it went to Your spam folder, check it please. I checked my sent folder, Your notification was sent on 28th of June. Cheers!
Artur Fisher on November 12, 2014 18:05
Sorry, Niccolo, no, stereo version is not planned yet. I can only advice to use two microphones as pair.
Artur Fisher on November 12, 2014 18:05
Hello, Chris! Yes, no problem with that. The bodies cost 85$ each.
Please contact me on e-mail, it can be found here:
http://www.diyaudiocomponents.com/contacts.php
Alma on November 12, 2014 18:05
Good Day,
This email is to contact you, because we are interested in your products and see the possibility to distribute your products in Mexico. We are a company called Gonher Proaudio, which is responsible for the distribution of audio and sound equipment. Could you send us export prices to check them? or maybe a email address of person who can help us with more information.
Thanks and Regards
Alma Rocha
Gonher Proaudio
Chris Norman on November 12, 2014 18:05
Artur, your web site isn’t working from my end. I’ve tried on several computers as I’m in the public library. Tried yesterday too. My email is necessarybandwidth@yahoo.com. Send me yours. Thanks.
Artur Fisher on November 12, 2014 18:05
Just contacted You!
Artur Fisher on November 12, 2014 18:05
Hello, Alma!
Thank You for Your interest. Please contact me on artur.fisher@diyaudiocomponents.com, we will discuss the details.
Cheers!
Artur.
Ruben on November 12, 2014 18:04
Just checked my spam folder, there it is! Really looking forward, cheers! :)
Ruben on November 12, 2014 18:04
Received mine order today, thank you so much! Looks great, now lets hope it sounds great as well!
John on November 12, 2014 18:04
Yikes, I missed this. Are the kits all gone?
Ole Klein on November 12, 2014 18:04
Hi
Which of the wires are for the motor and which is for the xlr ? and which pin should be used on xlr
Artur Fisher on November 12, 2014 18:04
Hello, John, thank You for interest. Please contact me on info@diyaudiocomponents.com, I think I will be able to figure out something.
Chris v on November 12, 2014 18:04
Received my Mic yesterday can’t wait to hear it. Could Use some Info to help with assembly. Is the ribbon motor installed with what looks like a ground bus up so it contacts with the set screw grounding it to the Mic body? I’d like to know which side of the transformer is primary and secondary also. Thanks c vought
Peterson Goodwyn on November 12, 2014 18:04
Hi Chris, please check the newly added RM-5 Manual link at the top of the page. Best of luck with your build!
chris v on November 12, 2014 18:04
The manual answered all my questions. Assembled mic today. First impression (my vocal) was WOW. The word smooth comes to mind. Have a problem however. The beveled part of the set screw that holds the top piece to the mic body is to long and prevents the threads from engaging the grooves in the mic body. I have applied a great amount of force and its not going to happen. A work around would be to drill a starter hole in the side of the motor assembly but im reluctant to mess with it as the ribbon seems extremely fragile. Has anyone else had this problem.
Ruben on November 12, 2014 18:04
Had the same problem, but just try and try, other screw on the other side, it worked for me…
BTW, this..sounds..amazing
Adam on November 12, 2014 18:04
I just finished mine, I had the same trouble with the top screws. Also, I know ribbons can be very quiet, but I’ve had to get within a couple inches of my mouth to get a reasonable reaction and acoustic guitar isn’t picking up from about 6 inches. Maybe its my inexperience with this kind of mic, but is this normal? Something I should check on? It was a simple build and I do have sound, just extremely quiet. I have a Focusrite preamp cranked almost 100%. Thanks!
Adam on November 12, 2014 18:04
Ignore that comment, did not have preamp configured correctly. Darn interfaces…….
Artur Fisher on November 12, 2014 18:04
Please see manual here:
http://www.diyrecordingequipment.com/wp-content/uploads/2013/06/mic_kit_manual_v2.pdf
george on November 12, 2014 18:04
finally got a chance to put my kit together. for the most part it was relatively easy. being my first assembly of a microphone, i was a BIT confused in the instructions by where to solder the leads from the transformer to the body of the ribbon itself but i eventually found an old reference to the previous run and was able to use that picture to figure it out on my own.
the microphone sounds STUNNING. compared to the Shure KSM32 i use for voice-over work, i think i may just give that one up and use this going forward instead. the low-end response is almost TOO good and a bit boosted but i can adjust that slightly with input EQ.
seriously. anyone who has a chance to get their hands on one of these will not regret it.
geoffrey rubay on November 12, 2014 18:04
I received the kit. no included instructions – found them online. No pictures of assembly so one is left to follow along in your mind’s eye. Not enough set screws included to mount motor. Does not matter, can’t get the screws to properly set when the motor is in the end cap. Have to guess which end to solder to. Does not work – makes a very lousy contact mic at best. VERY DISAPPOINTED. I FEEL LIKE I HAVE WASTED MY MONEY.
Artur on November 12, 2014 18:04
First of all, all the screws are included – there should only be four – one for the bottom cap, two for upper cap and one fastening screw in the upper cap. Second – is there a need to use paper and print manual when it is published on this page? The procedure of proper motor placement is in the manual, side screws should be forced inside to penetrate the body of motor. There are only two visible soldering terminals on the bottom PCB. Regarding sound – please read other peoples’ comments. Most likely something is done wrong way with your kit, as if ribbon is in normal condition (e.g. not torn and does not sag) there is nothing that can be wrong with parts.
Actually, it is always the best practice to ask for advice if you are not able to accomplish the assembly on your own, rather then placing misleading comments like you did. I have sold hundreds of kits to people, most of them do the job without any assistance, small percentage has minor confusions, which get successfully solved after exchanging one or two e-mails and there were none that were not able to make the microphone work by now.
Artur on November 12, 2014 18:04
Thank you for a nice comment George, I am glad that you like the microphone!
Lassi on November 12, 2014 18:04
When coming new batch?
John on November 12, 2014 18:04
These transformers work well -> http://www.pfsonics.com
They are a cheaper alternative to the Lundahl, cinemag and Edcor transformers.
They also sell them on ebay.
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