i am guessing if you can make the noise happen, its a connection problem, or a cold solder joint. 12 watchers. listening to your sound cloud to me it sounds like a connection issue. Another issue is the testing process with a tube microphone. Did I mis-speak? i shined the mic pins with tiny rolled up tubes of 1000 grit sandpaper and it went away. I was able to find an identical Phillips tube with the same date codes as the original one in the microphone I serviced. You'd have to search to find it though. Hello guys I have to replace the Tube in my M149 Mic. I think the tube was under $15 shipped, it was a 6111WA which is a military grade tube that has passed a pretty rigorous QC screening to bear the WA marking in the first place. Ours was a 6111 and was fairly easy to remove and reinstall. I have a bunch of 5840s with short, rigid leads for socket-mounting, and i believe the Free shipping. Dit is niet alleen vanwege de capsule, maar ook door de extreem lage body-noise levens van zijn moderne circuits. I would not recommend unlabeled tubes unless they have been tested. Serial number maybe ? Zoals zijn voorgangers is hij bijzonder geschikt voor spraak en stem. If you find that old thread it should have the information. The M 149 is a universal studio microphone with tube electronics in the tradition of the legendary M 49, the large diaphragm condenser microphone that raised the standard of audio recording in the 1950s and has shaped the sound of countless jazz and pop albums ever since. This means that you are extremely unlikely to find anyone selling fully tested, mic-grade verified 6111s outside of Neumann. These are the photos from the board. Brand New. I was able to find an identical Phillips tube with the same date codes as the original one in the microphone I serviced. i shined the mic pins with tiny rolled up tubes of 1000 grit sandpaper and it went away. I received a message about this but I thought I'd reply here for the benefit of anyone doing a search in the future. Probably a dumb question, but why are subminis never socketed? I received a message about this but I thought I'd reply here for the benefit of anyone doing a search in the future. I'm considering buying a used Neumann M149, but am concerned about frequency/expense of tube replacement. https://soundcloud.com/vittoles/neumann-m149-cracking. listening to your sound cloud to me it sounds like a connection issue. Serial number maybe ? Apologies if I did, it sounds like you might not sell a tested tube such as the 6111? $5,885.00. That can lead to an extended repair time and several tubes. if i jiggled/tapped the mic with my hand, it would make the sound. hi. solder joints should be shiny and smooth like silver, if they look dull or grainy like the backside of tinfoil it may be a less than prefect connection. After it is soldered into the mic, it must be burnt in for at least 3 days before the tube can be tested for noise. Door negen verschillende polar karakteristieken kan de M 149 Tube voor zeer uiteenlopende akoestische opname-situaties aangepast worden. or Best Offer. Free shipping. I have done this for repair customers. I called to get the part directly from the manufacturer, but the problem is that they sell it attached to the board and its around $450 . If I remember correctly the new tube does not have a number on it. If I remember correctly the new tube does not have a number on it. I have done this for repair customers. It is pretty easy. Just a friendly reminder that political discussion, (including "offhand" and 'sideways' commenting) is. 2 Attachment(s) Hello guys I have to replace the Tube in my M149 Mic. Thank you so very much guys. A GS member, BOWIE, sells tested tubes, pm him. There have been at least 2 different tubes used in this mic. $973.95. i am guessing if you can make the noise happen, its a connection problem, or a cold solder joint. $528.33. When you buy products through links across our site, we may earn an affiliate commission. i had a similar intermittent sound in a microphone, even if it was on a stand and motionless. Hey there! We replaced the tube in ours last year so it's been a while, I think ours looked different than that. With nine different directional characteristics, the M 149 Tube can be adapted to very different acoustic recording situations. Thank you so very much guys. This is not only due to its capsule, but also the particularly low replacement noise level of its modern circuit technology. Do a search, this has been discussed before. Brand New. After it is soldered into the mic, it must be burnt in for at least 3 days before the tube can be tested for noise. i had a similar intermittent sound in a microphone, even if it was on a stand and motionless. Tube Microphone. Like its ancestors, it is particularly suitable for speech and song. The good news is that the 6111 tube is cheap and easy to find. Free returns. if i jiggled/tapped the mic with my hand, it would make the sound. 3 product ratings - Neumann M149 Tube Microphone '008399. Brand New. The good news is that the 6111 tube is cheap and easy to find. There is a thread here that details the new tube pretty well. It is pretty easy. Neumann K49 Replacement Capsule for U47 / M49 / M149. Classic Neumann Sound with 21st Century performance. It will not have warranty (beyond initial performance of course). How would i know which tube is being used in this one ? These are the photos from the board. Our 149 is a fairly early model and the tube had 6111 printed on it. I would not recommend unlabeled tubes unless they have been tested. solder joints should be shiny and smooth like silver, if they look dull or grainy like the backside of tinfoil it may be a less than prefect connection. I called to get the part directly from the manufacturer, but the problem is that they sell it attached to the board and its around $450 . That can lead to an extended repair time and several tubes. 5.0 out of 5 stars. Neumann M149 tube replacement . The leads on these need a good cleaning before they are soldered in the mic. Do a search, this has been discussed before. Buy a good NOS Phillips tube, take your time taking it apart, no caffeine before soldering. There is a thread here that details the new tube pretty well. Does anyone have experience or information regarding this issue? hi. Specifically: - I have conflicting information on the replacement. i see you changed some caps, so you might be a great solderer :) i hope you find an easy fix. Buy It Now. There have been at least 2 different tubes used in this mic. The leads on these need a good cleaning before they are soldered in the mic. I think the tube was under $15 shipped, it was a 6111WA which is a military grade tube that has passed a pretty rigorous QC screening to bear the WA marking in the first place. Buy a good NOS Phillips tube, take your time taking it apart, no caffeine before soldering. As I understand it, the 6111 is not socketed. A GS member, BOWIE, sells tested tubes, pm him. i see you changed some caps, so you might be a great solderer, https://soundcloud.com/vittoles/neumann-m149-cracking. If you find that old thread it should have the information. However, the one problem with an oddball (rarely used) tube like the 6111 is that, in order to fully test it, a seller would have to set up a test rig and buy/make a mic or preamp to test it in. Neumann M149 tube replacement.

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