Tube Microphone. 5.0 out of 5 stars. 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. I would not recommend unlabeled tubes unless they have been tested. Brand New. This is not only due to its capsule, but also the particularly low replacement noise level of its modern circuit technology. 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 . I was able to find an identical Phillips tube with the same date codes as the original one in the microphone I serviced. 12 watchers. As I understand it, the 6111 is not socketed. Free returns. You'd have to search to find it though. Ours was a 6111 and was fairly easy to remove and reinstall. I have done this for repair customers. $5,885.00. $973.95. Serial number maybe ? Hey there! The good news is that the 6111 tube is cheap and easy to find. Thank you so very much guys. 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 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. The good news is that the 6111 tube is cheap and easy to find. Do a search, this has been discussed before. Brand New. When you buy products through links across our site, we may earn an affiliate commission. Like its ancestors, it is particularly suitable for speech and song. https://soundcloud.com/vittoles/neumann-m149-cracking. Specifically: - I have conflicting information on the replacement. Our 149 is a fairly early model and the tube had 6111 printed on it. Door negen verschillende polar karakteristieken kan de M 149 Tube voor zeer uiteenlopende akoestische opname-situaties aangepast worden. i am guessing if you can make the noise happen, its a connection problem, or a cold solder joint. A GS member, BOWIE, sells tested tubes, pm him. I'm considering buying a used Neumann M149, but am concerned about frequency/expense of tube replacement. We replaced the tube in ours last year so it's been a while, I think ours looked different than that. There is a thread here that details the new tube pretty well. The leads on these need a good cleaning before they are soldered in the mic. Free shipping. I have done this for repair customers. We replaced the tube in ours last year so it's been a while, I think ours looked different than that. Watch; Power Supply/PSU Neumann m147 m149 m150. 2 Attachment(s) Hello guys I have to replace the Tube in my M149 Mic. It will not have warranty (beyond initial performance of course). i shined the mic pins with tiny rolled up tubes of 1000 grit sandpaper and it went away. Apologies if I did, it sounds like you might not sell a tested tube such as the 6111? How would i know which tube is being used in this one ? 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. Do a search, this has been discussed before. Just a friendly reminder that political discussion, (including "offhand" and 'sideways' commenting) is. This means that you are extremely unlikely to find anyone selling fully tested, mic-grade verified 6111s outside of Neumann. hi. Neumann K49 Replacement Capsule for U47 / M49 / M149. You'd have to search to find it though. I was able to find an identical Phillips tube with the same date codes as the original one in the microphone I serviced. 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. I received a message about this but I thought I'd reply here for the benefit of anyone doing a search in the future. Classic Neumann Sound with 21st Century performance. Serial number maybe ? These are the photos from the board. There have been at least 2 different tubes used in this mic. Zoals zijn voorgangers is hij bijzonder geschikt voor spraak en stem. This means that you are extremely unlikely to find anyone selling fully tested, mic-grade verified 6111s outside of Neumann. With nine different directional characteristics, the M 149 Tube can be adapted to very different acoustic recording situations. i had a similar intermittent sound in a microphone, even if it was on a stand and motionless. Another issue is the testing process with a tube microphone. Does anyone have experience or information regarding this issue? Ours was a 6111 and was fairly easy to remove and reinstall. 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. If you find that old thread it should have the information. Thank you so very much guys. 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. Neumann M149 tube replacement . The leads on these need a good cleaning before they are soldered in the mic. 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