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tube amp

  1. UncleBingo

    This is kind of cool. Glassworks at the new WE plant

    No Affiliation.
  2. Giovanni68

    Info about my chinese Aeron AP890 push-pull KT88

    Hello everybody, a while ago the hifi passion revamped, I took dust off the JBL4311B and reconnected the old Adcom GFP345 and GFA535, visiting a friend's place I laid my eyes on some of the gear from his gone dad he wanted to sell and I got a marvellous Gyrodec TT and an Audio Research SP9...
  3. forceof1

    VOM and the Creeping Humm

    Bought a small Voice of Music console to convert. No known serial numbers or model numbers. Took the tube amp out. The phono automatically turns off the amp at the end of the record so i severed the connection and use the Tape input for my TT, works great. Here's the big BUT when I turn it on...
    • forceof1
    • Thread
    • bass hum increase hum increasing hum tube amp voice of music
    • Replies: 6
    • Forum: Tube Audio
  4. B

    Quicksilver Monoblock, B&W Diamond speaker, Tube Blow

    I have a set of monoblocks (takes EL34, 8417, or 6550 tubes) which I want to hook up to the Bowers & Wilkins 805D speakers. When my output tube failed in the past, my L100 speakers produced a very loud pop sound that I fear might damage the $1k diamond tweeters aboard the B&W speakers. Of...
    • briguy986
    • Thread
    • 6550 805 b&w bowers wilkins el34 jbl kt88 l100 quicksilver tube amp
    • Replies: 5
    • Forum: Tube Audio
  5. F

    Can I use a 110v tube amp in a 220v country?

    This is most probably a very silly question, but it doesn't hurt asking. I'm going to buy a headphone tube amp (the Little Dot MK2, allegedly Class-A) in USA Amazon. Now, I'll take it back to South America where I live, and where the voltage is 220v/60Hz. And, for several reasons, I can only get...
  6. Squidward

    Kegger Schematics Mega Thread

    I'm going to start this thread with a specific aim: To preserve the knowledge that Kegger freely gave our community. This thread is for posting schematics that Kegger created. He designed some very popular amps (KT-88 SEUL, for one), but he also has some lesser known designs that shouldn't...
    • Squidward
    • Thread
    • amplifier diy el-84 kegger kt-88 push pull schematic seul single ended tube amp tubes
    • Replies: 51
    • Forum: Tube Audio
  7. M

    Line out in an integrated amp

    Hello, I just got tube integrated amp(Cary cad 300sei) and I was interested to see if I can add a preamp out since it doesn’t have one. I can take it to a professional but just wanted to make sure this can be done. I am trying to bi amp my speakers. Thank you Minush
  8. TeeDubs

    New to Tubes - Is this worth it?

    Hello All, I recently decided to take a dive into vinyl. While researching options for a mid-range setup I started looking at consoles. I ended up grabbing a GE that was for sale locally. I figured if the internals were trash I could gut it and use the console as a stand for newer equipment. I...
    • TeeDubs
    • Thread
    • console general electric tube amp
    • Replies: 26
    • Forum: Tube Audio
  9. C

    ChiFi Tube Preamp into a CR-2040 - Difference?

    Hi, Long time lurker, first time poster (I think) - you guys are all great - I learn so much here. Thanks! So, been into home audio and theater, on a budget, for many years now. Had some good stuff, for consumer grade, such as Onkyo 919 THX (can't recall the exact model now - freaking awesome...
  10. TheWolf82

    Harman Kardon Trio A224 - Questions for a tube newbie ;)

    Hi guys, Have been enjoying the site, the helpful members, and the massive amount of info available. I'm going to dip my toes in the tube world for the first time however my pockets arent very deep at the moment. My repair guy has a Harmon Kardon Trio tube amp that he is selling for 150.00. I...
    • TheWolf82
    • Thread
    • amplifier harmon kardon harmon kardon a224 harmon kardon trio klh model 6 tube amp vintage
    • Replies: 7
    • Forum: Tube Audio
  11. trainbuftony

    The "Members Only" Riaa Tube preamp. Gets a walnut cabinet)

    Preamps, a controversial subject, where does a person start? Well suffice to say I'm not convinced that I own the best, and i'm not convinced I ever will. After several experiences building and modifying preamp stages I feel like I have a grasp on what sounds good and what I like. Please bear...
    • trainbuftony
    • Thread
    • diyaudio point2point. preamp riaa tube tube amp tubepreamp turn table vinyl
    • Replies: 61
    • Forum: Tube Audio
  12. D

    Require Equipment for repair Tube Equipment

    Hello, I am interested in learning how repair tube equipment since I do have couple pieces that I want to bring them up to specs. I do have soldering equipment since my job requires it, but other than that, what else do I need to do a complete and thorough job???? What I have right now is...
  13. BrianC7927

    Dynaco St-70 Voltage Question

    Hi All, First post and kinda new to tube audio so forgive any ignorance. I purchased about 6 months ago an original Dynaco St-70 amp, not the new ones but an early 60s model. Been enjoying it and it's all be working great, i have a Scott Type 130 pre-amp that it is plugged into. Just...
    • BrianC7927
    • Thread
    • dynaco st-70 potentiometer tube amp voltage
    • Replies: 8
    • Forum: Tube Audio
  14. whittington

    Bogen DB20 project with my son

    Hello! This is my first post. I am new to tubes somewhat. I recapped a Fisher 500c recently and my ears have been blessed. More on that later. I have had two old Bogen DB20 s sitting in the garage for about ten years waiting to be worked on. Given to me when I did not own a soldering iron if you...
    • whittington
    • Thread
    • bogen bogen db20 bogendb20 brass faceplate new to tubes tube amp
    • Replies: 5
    • Forum: Tube Audio
  15. E

    Eico HF-81 Transformer Help

    So I just got my Heyboer PS transformer in the mail today, and as I started working on my Eico preparing to remove the stock transformer. My hand slipped and i ended up breaking a lead off a .03 MFD 600V molded capacitor. My question (as a beginner that I am) is, would the molded capacitor be...
    • Eafnb
    • Thread
    • eico hf-81 tube amp
    • Replies: 44
    • Forum: Tube Audio
  16. Tubeglowpio

    6e5 magnavox tuning eye help

    Hey guys, about to fire up my new Magnavox Berkshire console but need help figuring how to install the 6e5 tube not sure what pin 1 is on the socket and tube, think it may have been in wrong before when I got it maybe. Will post pics soon.
    • Tubeglowpio
    • Thread
    • 6e5 berkshire console magnavox tube amp tuning eye
    • Replies: 14
    • Forum: Tube Audio
  17. JClarkStereo

    New Bob Carver Crimson 275 Stereo Vacuum Tube Amplifier-Taking orders.$2495 Shipped. Made in USA.

    Jimclarkstereo.com . Demonstration available North of Rockford, IL.. (815) 323 0898. Bob Carver sound for just $2,495! Seventy five watts per channel at a price that will drive the competition into feedback mode. Bob and his staff are working hard to birth this new product. We didn’t achieve...
  18. Wildcat

    TubeCube | 7 has quit; any ideas on troubleshooting?

    From another thread... So recently, mine was taking an hour or two before the tubes would light up and the amp would be usable. Yesterday was the final straw--I had turned it on after dinner on Saturday, and naturally it didn't work. Sunday morning, I got to the computer desk and realized...
    • Wildcat
    • Thread
    • repair troubleshooting tube amp tubecube tubecube 7
    • Replies: 20
    • Forum: Tube Audio
  19. Jeremy64

    My current setup - complete newbie

    Marantz 2245 receiver Marantz 5020 cassette deck SAE 2500 amp Teac 4010 GSL reel to reel Technics SL-1700 Just added Pilot 254 receiver Speaker sets Ohm F’s (currently being restored) Ohm 3xO Jensen Model 4 Btw all of the above were found on Craigslist or garage sales and I learned to love Deoxit
    • Jeremy64
    • Thread
    • 2245 el84 jolida marantz ohm 3xo ohm f-series ohm speakers pilot254 sae 2500 tube amp
    • Replies: 39
    • Forum: Members' Systems
  20. ask81

    Which tube integrated for La Scala's?

    I have no way to audition any of these amps where I live but I've been researching for so long I'm going insane. I'm looking to stay under $2000 and am looking at several different amps. Some used, some new to stay within budget. If anyone has experience with any of these paired with La Scala's...
  21. K

    Heathkit AA-151 Cleanup

    So my dad and I were cleaning out his garage and came across his old Heathkit. He wants me to sell it but before I try to post it up anywhere I want to open it up and clean some of the dust and grime that has inevitably collected inside but seeming as I've never done this before, I was hoping to...
    • Kilgannon
    • Thread
    • cleaning heathkit restoration tube amp
    • Replies: 20
    • Forum: Tube Audio
  22. C

    Help me bring my Dad's MC240 back to life

    New member here and I need help on my McIntosh MC240. I’ve done a bit of research and am still not sure how to proceed, so I am seeking the collective wisdom of this group. Background: The MC240 was my Dad’s amp. The last time I can clearly remember it in service was in the mid ‘70’s. I...
  23. K

    New to the forum

    Hello all, I'm a new addition as of this evening to this forum. I've been a bit of a lurker for a month or so now but knew I'd have to take the plunge and introduce myself. I'm relatively new to the audio scene but I've been an avid listener of most formats for more than a few decades. I...
    • knownman
    • Thread
    • pioneer 1250 pioneer 5590 schiit sennheiser tube amp vintage audio
    • Replies: 15
    • Forum: Introductions
  24. AudioSpartan

    Sylvania Stereo Cabinet Restoration

    Hello all, First post, I think I’ve done this right. I cannot seem to find a more specific place to post this so I’m doing General Topic. I have this Sylvania cabinet I picked up some years ago and have just had it in storage till I bought a house. It was painted black and the legs were cut...
  25. Jelcke

    Pioneer SM-83 knobs wanted

    Hi fellow audio lovers, I am looking for one tone controle knob for my Pioneer SM-83 tube amp. If you have one for sale or know where to get such an item please let me know. Thanks! Jelcke de Boer France
    • Jelcke
    • Thread
    • pioneer sm-83 knobs tube amp wanted
    • Replies: 1
    • Forum: Pioneer Audio
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