• The move to the new server is done. There are some software and database maintenance updates in process. This has us passing the hat around to help out. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html

stereo

  1. ceylon

    70W 6L6GC low distortion amp by scott reynolds of tavish designs

    anyone read this article back when it was published or the past several years on the tacish website? anyone build this? build something like it? what u guys think of this design? https://cdn.shopify.com/s/files/1/0635/1487/files/70W_6L6GC_GlassAudio_No5_99.pdf?64
  2. kcline

    CC-AWA Radio Mebane NC Spring Tail Gate Meet FREE to Buy Sell or Trade 6-10-2023.

    This will be held at Mebane Antique Auction Gallery back parking lot behind the main building. Starting time 8:00AM until around 11:00 or 12:00. We are having inside a live catalog auction that day, so there will be lots of people and cars in parking lot. There be free snacks, water, coffee and...
  3. TunerLanding

    Oh those aren’t Audiophile speakers, but they’re Music-Lovers speakers

    I’ve heard this about speakers many times and I’m wondering what the reasoning is behind it. Is it about flatness of frequency response? Colouration? Performance on paper? Let me know your thoughts on what makes a speaker audiophile quality!
  4. N

    Marantz 2230 stereo/mono button issue

    Hello all - I know this issue has popped up several times before but I cannot find anything that suggests any possible fix action beyond cleaning it. My Marantz 2230 works on both channels when the stereo/mono button is on mono, left channel is extremely weak and noisy when stereo is chosen...
  5. barbier

    Ever-expanding collection, how about a NYC swap meet?

    Let's have a NYC gathering, won't we - but my place cannot accommodate it yet! Subway access preferred.
  6. JB6789

    Yamaha CR-420 - Stereo and indicator lighting issues

    The CR-420 arrived in impeccable physical condition. However, I've noticed two issues, to date: 1) Right channel is weak while in STEREO mode, only. When I switch to Mono, R/L sound OK. However, in stereo, with balance fully right, right channel sound arrives only with excessive volume. 2) the...
  7. turnitup

    Need suggestions for a portable system for vacation/ on the go…

    Heading out for a vacation in a number of weeks and MUST take my music with me. Anyone have a good/strong opinion on a small Bluetooth portable little one piece speaker/amp setup? Lots on the market, I know but want to filter through to get something decent. Will be using my iPhone and Spotify...
  8. B

    Pioneer SX-780 restoration

    Hello, I have a question about an sx-780 I want to fix up. A little background on me, I've done some tube radios, both AM and one AM/FM. I'm familiar with basic soldering/desoldering, recapping, and limited troubleshooting. Use (in series) an isolation transformer, variac, and dim bulb tester...
  9. MarmotDavid

    Soundstage from two channels: where does it come from?

    I've been pondering this question recently - "Where does the "soundstage" that we claim to hear come from? In practically every review of equipment, the reviewer claims that the reviewed equipment has a certain soundstage, be it wide, tall deep, flat, forward, diffuse, or whatever other...
  10. Cricketgg7

    KA-92B Amp not outputting left channel

    Hey y'all, I've been all over the web and made an account here hoping for some assistance. I'm trying to set up my parent's old Kenwood system and running into a block with the KA-92B stereo amp. I'm not getting any audio or signal into the left channel at all, on either bus. I've 2 speakers...
  11. david winter

    Olson stereo amps & docs ?

    Hi, It looks like there's little technical information about Olson tube amplifiers. I'm trying to go through an unidentified model equiped with a 5AR4 rectifyer, four EL84 PP and 5 12AX7 (all testing good). There's some residual audible ripple after recaping the power supply whatever the...
  12. JB8

    REALISTIC STA-78 Mono/Stereo Puzzle!

    Hey there, thanks in advance for any advice on this issue, it's been a real head scratcher! Unit originally had a separate thread due to blowing fuses, previous owner had bumped up a ton of cap values and removed the phono pre-amp for some reason, so I restored most of the cap values to close...
  13. M

    How to connect this kind of speaker input?

    My guess is that you just put it on contact with bare speaker wire but I'm not sure. Thanks.
  14. J

    Stereo Hi-Fi deck + active sub??

    Hello everyone! I have an Pioneer Hi-Fi deck, which consists of AZ-470 amp (I don't recall the tape deck/equalizer and fm/am reciever model names, not home at the moment). The system outputs 70w rms per channel according to info in hifiengine (although it sounds more like 50w to me, but that is...
  15. kcline

    CC-AWA Radio Mebane NC Spring Tail Gate Meet FREE to Buy Sell or Trade 5-21-2022.

    Held at Mebane Auction Gallery parking lot, right off of Hiway US-70. Meet starts at 8:00AM, these do not last long over by 12:00 or so. Audio will show up, tubes, radios, Ham Radio and more. I will have free water, snacks, might be too warm for coffee will see. Might have time to set up for an...
  16. Doug Robert

    Grundig KS 732 U Console, no sound

    Hi all, i recently picked up a Grundig KS 732U solid state console with Turntable at the thrift store, it was powered up by another guy so i did some poking around and discovered no sound at all, light in the cab would come on but TT wouldn't power and couldn't even get static from the radio...
  17. Tubeglowpio

    Pioneer sx 828 tant caps

    Going through a sx 828 right now and wondering if changing those tant caps will lose some of the magic this amp has. I feel like they had room for e-caps on the tone board so wondering why they chose the tant caps, I could fit some film caps but wonder if I should leave those alone. I know they...
  18. E

    Found a Sansui 9090db in a bulk collection pile need some help! :)

    Howdy everyone! It was working yesterday, and for part of today. what I noticed was the sound to the speakers was working intermittently, then poof, no sound. I also found a Pioneer PL560 which would play albeit quietly. I figured being plugged into phono, it wouldn't need a preamp. So today...
  19. teddyfreddy

    Update on my Calbest amplifier project

    I ordered some components off of Tubedepot, two capacitors are on backorder as of right now but I have most of what II need. I also found 2 NOS 5AR4 Toshiba tubes on Ebay.
  20. kcline

    CC-AWA Winter Outdoor Meet Mebane NC NEW DATE Now 2-5-2022 8:00AM until ?

    At Mebane Antique Auction Gallery on US-70 East of downtown Mebane NC. Show is outdoors we can go inside for coffee and snacks and to use restrooms. Audio does and will show up, these are early AM shows, they are done around 11:00AM. Snow date in the next weekend.
  21. teddyfreddy

    Good places/events in Wisconsin where I can go to look for vintage audio gear

    The title says it all, any members from Wisconsin with some recommendations for me? Are there any cool flea markets, electronics/radio shows, shops etc. where I can find good deals on vintage audio gear?
  22. teddyfreddy

    Calbest 8211 stereo twin amplifier

    Hi all, I recently acquired a Calbest 8211, I brought it up on a variac and the left channel works, the right has a little hum and hiss and that's about it. First of all, would anybody know where I can find a schematic for this amp? It doesn't seem to be listed in the Sams photofact index. Also...
  23. B

    Onkyo A 9030 only outputting half the stereo signal

    Hi there! First time poster - I've been trying to fix this problem elsewhere but have been coming up blank so I was hoping someone here might be able to help. I'm not an expert in this so apologies for any woolly wording. I'm having an issue with my A 9030 amplifier / pre amp. Basically...
  24. Magnavox stereo 8002-10

    Magnavox stereo 8002-10

    Magnavox stereo 8002-10
  25. C_Little

    Nutone 2401 Tube Project

    A few months ago I was driving down my street and saw a bunch of stuff set out on the curb, as I passed by I saw the gleam of a few tubes catch the sun, my heart skipped a beat and I immediately slammed on the brakes! Turns out the guy down the street had ripped a Nutone 2400 intercom system...
Back
Top Bottom