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no sound

  1. dtone

    Suggestions for no sound from effects unit

    Reached a troubleshooting dead-end (for me), so hoping to get some advice. Initially thought it might be a muting circuit problem (see other thread), but no dice. Problem: Reliable 1990s era Roland GP100 unit that recently stopped producing sound from any of the outputs. Functions properly in...
    • dtone
    • Thread
    • gp-100 no sound roland
    • Replies: 13
    • Forum: DIY
  2. D

    Marantz 2226B - Lights Up, No Sound

    Hello all...I'm new to site and also new to vintage equipment collecting and restoration. I recently acquired a Marantz 2226B. Plugged in and turned power on. All lights came on but no sound with any of the inputs. FM tuning and signal strength meters both fluctuate when tuning dial is...
  3. dtone

    Audio Muting Circuit Question

    Hello - New guy here. Great site with great info, so figured I'd seek some assistance. I'm not an electronics tech/expert, but have basic knowledge/skills/tools and ability to learn. I have a 1990s era Roland GP-100 effects unit that stopped producing sound and think it might be related to the...
    • dtone
    • Thread
    • gp-100 muting circuit no sound
    • Replies: 11
    • Forum: DIY
  4. meako

    NAD 7175 Left Channel No Sound

    Preamp section seems to working. All connections and pots cleaned with contact cleaner. Power section seems to be the problem. I used a NAD 7150 preamp section to test. Right now the right channel sounds clear with no distortion. Left channel is just completely silent, even on headphones. I hear...
    • meako
    • Thread
    • left cannel nad nad 7175 no sound
    • Replies: 33
    • Forum: Solid State
  5. liam rtr

    Need help!! No sound in left channel on Marantz 2245.

    So I turned on my Marantz 2245 the other day after it had been sitting for a couple of months. I played some music for a little bit out of the auxiliary input and it sounded good. The next day I tried to play a record through the phono stage and there was only sound on the right channel. I...
  6. reverend13

    HH Scott 299D - Power But No Audio

    My apologies in advance as I'm a novice at this yet would love to learn, so I appreciate any feedback :) I have an early-model 299D that powers up and tubes light up, but no sound is coming out of any inputs (also checked cables and speaker connections). I'd appreciate any troubleshooting...
    • reverend13
    • Thread
    • hh scott 299d no audio no sound phono phono input scott 299d
    • Replies: 113
    • Forum: Tube Audio
  7. V

    Help - only hissing sound from speakers

    Was playing music on MA6100 for an hour or 2, suddenly the music stopped and I could hear only a loud hissing sound from both speakers. All I could think at that moment was to run and pull the cord from power socket. Once I did that, the speaker hissing did not immediately stop. It sort of...
  8. icutfilm

    Harman Kardon AVR 55 No Sound?

    I was given this Harman Kardon AVR 55 but can't figure out why I am not getting any sound? I've tried all the functions, turned off surround mode, tried listening through headphone jack? All lights appear to function. Any suggestions?
    • icutfilm
    • Thread
    • avr 55 harman kardon no sound receiever
    • Replies: 19
    • Forum: Solid State
  9. Juan-Jose

    Optonica SA-5605 Help

    Hello! I have this beautiful Optonica SA-5605, turns on, clicks out of protection (indicator turns green) but I get no sound. Called a local tech to take it for repair, and he said that he only does "major brands". So, I bought the elusive service manual (it is different from the...
  10. JB8

    SONY TC-366 No Sound, No VU Action

    Great people, I have a SONY TC-366 with newly installed belts and run capacitor, functions engaging nicely, but I'm getting no sound when using headphones to monitor known good reels, also not getting any VU reaction. When plugging source into AUX in, not getting any sound (or VU reaction)...
    • JB8
    • Thread
    • no sound reel to reel sony sony tc-366
    • Replies: 17
    • Forum: Tape
  11. R

    Sx1010 no sound

    My 1010 has quit putting out sound…not even a buzz. It all lights up but no “click” from the protection circuit. Headphone out is also dead. Tuner meters are non responsive. Any suggestions?
  12. R

    Velodyne subwoofer no sound

    Just bought a used Velodyne DEQ 8R BG. Can not get any sound out of it. It comes on, remote seems to control volume and settings, but no sound at all. Woofer tests at 6.2 ohms. Fuse is fine. Looked inside and nothing is obviously blown but I didn't test anything. Tried speaker and line level...
  13. J

    Technics SU-3500 fault search

    Hi, nice to be on this forum. A friend of mine asked me to take a look at her Technics amp. I am no electronics whiz but looked for burnmarks on components, bulging capacitors. Everything looks fine. The power on light is lighting but otherwise everything is silent, no hum, no hiss from the...
  14. Chris1227

    Sansui 881, relay click but no sound

    Hello all, just bought a Sansui 881 as-is off ebay for a good deal, so here I am with my first post. The unit turns on and relay clicks shortly after, but I am getting no sound (tried speakers A,B,C and FM,AM,Aux inputs). So I sat down with the service manual and started looking around. I see...
    • Chris1227
    • Thread
    • blown fuse no sound sansui sansui 881 sansui 881 no sound sansui blown fuse sansui troubleshooting
    • Replies: 14
    • Forum: Exclusively Sansui
  15. The_I.M.P.P

    Pioneer vsx-d307 no sound and protection issues, any help?

    Good day guys i have a pioneer vsx-d307 receiver that comes on but doesn't play any sound, i do see a few obvious signs of problems like the power mosfet has scorching around them and theres a resistor (R459)that burnt completely off the board so i dnt know the value of it, i have downloaded the...
    • The_I.M.P.P
    • Thread
    • no sound pioneer vsx d307 pioneer vsx-d307 protection protection mode vsx d307 vsx-d307
    • Replies: 9
    • Forum: Pioneer Audio
  16. daveyh

    Pioneer RT-707 reel to reel no sound input, output or meters

    I rebuilt the power supply already and the meter don't move. It has no input or output sound. The reels turn in reverse, play and fast forward in both directions, The lights on the meters work. No fuse board! Just wired from the factory without one. So it can not be a fuse. Can someone tell me...
    • daveyh
    • Thread
    • meters don't move no sound pioneer rt 707
    • Replies: 15
    • Forum: Tape
  17. S

    Optonica SA-5605

    Hey Everyone- First Time Post. Been Lurking. So, I got a HH Scott, LK-72 last year, recapped it, almost works good. Decided I would set it back, and go through it further later. Then, I was at an estate sale and picked up a dirty Marantz 2245. Cleaned it, recapped the power board, and it...
    • shawnmgray
    • Thread
    • no sound optonica protection circuit protection relay sa-5605
    • Replies: 3
    • Forum: Solid State
  18. ramorel

    Harman/Kardon 330c - no sound (or very litte) from either channel

    I've had a 330c sitting around for a while and I finally decided to hook it up and give it a spin. Sounded great for a few weeks. I switched it out and then decided to put it back in. This time - no sound! From either channel! If I turn the volume up all the way, I would get a hint of sound out...
  19. J

    MARANTZ 2235 no sound

    So I just bought a Marantz 2235. All lights work. All input selector lights work. No obvious damaged components. No sound to speakers. Main in pre amp rear seems to be fine. No relay click on power up. I am not a techy but I have done some research on this problem. I am getting all sorts of...
  20. davy rocksta

    Marantz RS 4000 no sound, need help with voltage amp IC

    Hi, I have a little experience with electronics, not so much with receivers from this era... I already did some research and find this little info: https://audiokarma.org/forums/index.php?threads/sr4000-in-protect.921629/#post-13954549 https://antiqueradios.com/forums/viewtopic.php?f=13&t=340525...
  21. B

    No sound coming out of turntable

    Hey guys/ girls, I have this old cabinate I'd like to get working. The problem I have is the turntable doesn't produce any sound. The radio side works fine. The turntable seems to work properly. It spins and the arm comes out and down onto the vinyl automatically. I've changed the cartridge to...
    • bmdurham
    • Thread
    • help no sound troubleshoot turn table vinyl
    • Replies: 4
    • Forum: Turntables
  22. F

    Brand spanking new with a dead 9090

    Greetings all: First off I am not a technical guy but a vintage stereo and classic rock lover. I bought an old Kenwood at a garage sale and I love it. I finally decided I would treat myself to a top shelf vintage receiver. Looked at several. Found a Sansui 9090(not the db) on craigslist. Drove...
  23. goodshelac

    Sansui QRX-5500 Died changing the lamps

    Good Evening AK'ers. So I did a rather stupid thing tonight. I had my 5500 apart on the bench for a cleaning and lamp replacement. I'm a novice at this so bear with me. I changed out the fuse lamps and those were all working great. I needed to replace one selector bulb and I forgot to turn off...
  24. S

    No sound from Sony STR-DE185

    I have a Sony str-de185 stereo receiver that I found used at a thrift store. It's worked fairly well for a couple of years, besides it cutting out a few times here or there. Now it's doing it much more frequently, and now it isn't coming back on by itself like is normally would. It stays powered...
  25. S

    Left Front Channel died on my SR8001.....

    Hello Everyone! I'm brand new to the Forum and happy to have found you (I found this forum by doing internet searches for "marantz repair arizona"). As described in the topic line, the Left Front Channel on my SR8001 went south on me.....again. I had the same problem occur several years ago...
    • STJr
    • Thread
    • left front channel left front speaker no sound sr8001
    • Replies: 16
    • Forum: Marantz Audio
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