Civilian 6n2+fu32 tube headphone amp
Jan 24, 2016 at 6:56 PM Post #78 of 115
To use the 12ax7 tube did i see correctly you strap heater pins 4 and 5 together dont understand schematics could anybody have a picture of the new configuration of the wires.Thanks
 
Feb 22, 2016 at 6:11 AM Post #79 of 115
Here are a few pictures of inside of 6N2+FU32 amp                                                                                                                                                                                            
 
                                                                                                             
 

 

 

 

 
Feb 28, 2016 at 9:12 PM Post #80 of 115
Thanks for the photos MIKELAP.
 
I received the same amp about a month ago, for under $300 I am really impressed with how the amp sounds.
 
Build quality is pretty good as well!
 
I purchased mine from aliexpress.com 
 
Feb 28, 2016 at 9:25 PM Post #81 of 115
  Thanks for the photos MIKELAP.
 
I received the same amp about a month ago, for under $300 I am really impressed with how the amp sounds.
 
Build quality is pretty good as well!
 
I purchased mine from aliexpress.com 

Yes it is decent have several different power tubes and also expecting 12v adapters to use 12ax7 types right now using 6AX7 and 1509 Russian power tube also have 832, 832a,and GU32.
 
Feb 28, 2016 at 9:25 PM Post #82 of 115
 
  Thanks for the photos MIKELAP.
 
I received the same amp about a month ago, for under $300 I am really impressed with how the amp sounds.
 
Build quality is pretty good as well!
 
I purchased mine from aliexpress.com 

Yes it is decent expecting 12v adapters to use 12ax7 types right now using 6AX7 and 1509 Russian power tube also have 832, 832a,and GU32.

 
Feb 29, 2016 at 9:40 AM Post #84 of 115
Interesting review but will have to translate also reviewer list compatible tubes               http://news.livedoor.com/article/detail/8712546/
 
Mar 1, 2016 at 8:35 PM Post #85 of 115
I was reading earlier on this thread that you could modify the amp socket to accept 12 v. tubes since then adapters became available 12AX7 TO 6N2 I bought this one from Ebay should receive it shortly     http://www.ebay.com/itm/281787284149?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT
 
                                                                                                                                          
 
Mar 9, 2016 at 11:42 AM Post #86 of 115
I received 12V. tube adapters yesterday and i gotta say 12v tubes sound very good in this amp compatible 12v tubes i found decent are 5751,12AX7,ECC81/12AT7, CV4024.,5814A. But best of all no need to modify amp socket.
 
Mar 15, 2016 at 8:36 AM Post #88 of 115
  Hey Mike,
Thanks for the update!
 
Do you recommend the 12V. tube adapters? They seem pretty inexpensive too.
 
What tubes are you currently running?


If you like tube rolling i would recommend getting a 12v adapter but differences between 12v and 6v. are not that obvious i have the 12v.=5751,12AX7,ECC81/12AT7, CV4024.,5814A. and 6v.= 6n2, 6N2P-ER, 6DT8,6AX7. and i must say that imo they all sound good but like they say YMMV .I am currently using a Mullard  ECC81/12AT7 & switching with a 6AX7 and i would say the 6AX7 is cleaner sounding than the warmer Mullard, that's using Senns HD800.Will be installing these anode caps soon dont really like the stock                                                   connectors,                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     
 
caps are safer i would think
 
Mar 24, 2016 at 11:09 AM Post #89 of 115

 

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