128x128

imhififan

Responses from imhififan

Capacitors for Linn Linto phono stage Recap
Where in the picture are the additional 24 smd electrolytic capacitors?  @triskadecaphobic  I found 22pcs of 22uF 50V smd electrolytic caps, except C501 and C601 which too small to read the value in your photo.    
Singer HE-2200 Kids Record Player
👍Good luck!  
Audio signal sensing auto on/off switch
Sure this box can use 12DV trigger, not just a digital input? Yes, I can confirm that this box can be controlled with 12VDC. I have one, what you need to do is connect the green plug to the 12V trigger output.    
Audio signal sensing auto on/off switch
I've never seen  a source with a trigger in that price range. And who would want a one source system? @fuzztone  I meant the source to provide audio signal to the subwoofer amp(s), it can be a integrated amp, receiver or pre/pro.   Is that... 
Audio signal sensing auto on/off switch
On one receiver, I have a 12V trigger. Is that 12V linked to ’power on/off’ of the receiver? How many mA can those 12V triggers typically produce (to directly control a relay)? Receiver 12V trigger output usually can provide up to 50-100mA. If ... 
Capacitors for Linn Linto phono stage Recap
Other than the 14 Capacitors in the attached picture, are there any other Capacitors that need changing ? All the smd electrolytic capacitor ( total of 24 pcs ). Which internet shop is reliable and sells only original parts ? mouser.com a... 
Emotiva or Anthem or Something Else?
Check out Parasound integrated amps for subwoofers pass-through.     
Buzzing from speakers on TT rig
Have you used an ohmmeter check continuity from tonearm to ground wire lug?  
Audio signal sensing auto on/off switch
The Tricklestar strip is an excellent suggestion, it's a current sensing device.  If you're looking for a ready to use 'box' audio signal sensing switch, check out the RDL ST-ACR1    
Audio signal sensing auto on/off switch
If the sources have 12V trigger output, you can use a relay controlled outlet for your subwoofer amp. https://www.adafruit.com/product/2935?gclid=EAIaIQobChMI8Zmxyvum_AIVgBXUAR1UAAuGEAQYAiABEgJM7vD_BwE  
Voltage conversion of Accuphase E-650
@jsch9876  Hi Jason, E-650 and E-800 are class A integrated amplifier, the E-380, E-4000 and E-5000 are class AB integrated. Sorry I have no experience of E-5000 voltage conversion, I think its power board is different from E-650 and E-800. May... 
Testing a MC phono cartridge
I have a new Kiseki Purple Heart that may have lost one channel in transportation. How do you know it lost one channel without playing it? Best way to test is swap the leads from one channel to other and play it for testing, if the dead channel... 
Singer HE-2200 Kids Record Player
But barring that bit of good luck I’m hoping someone can suggest a very simple (and cheap!) amp module that I can put in. It would need to work with a ceramic cartridge. You can find a LM386 amplifier module at DigiKey.com, however, you still n... 
life span/failure rate of filter capacitors?
I have been looking on line (including Partsconnexion) trying to find the value I need (400 v, 560 uf) with screw in terminals, but I cannot find anything matches. 400V is the minimum, higher voltage rating is better. Mouser has some 560uF 550V... 
Advice & thoughts on DIY Recap/Restoration of vintage amp/equipment
Check the relay contacts, or just simply replace the relay since it is more than 30 years old. Dirty relay contacts is a common problem in vintage gears.