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  • marcok's Avatar
    Yesterday, 06:26 AM
    Just ordered an adapter with OPA 2134 pre mounted . ( 32.95 $ ) "Expansive" but necessary .I want to fix this issue for ever and ever . Now I can...
    17 replies | 131 view(s)
  • marcok's Avatar
    Yesterday, 05:56 AM
    Thank you guys ! I have tested the new one and the right channel is little noisy ( much better than before ) I' m sure that the guilty is RC 4136...
    17 replies | 131 view(s)
  • marcok's Avatar
    11-21-2017, 06:22 PM
    I do agree Joe . I'm thinking to build an adapter or to buy the adapter by Cimarron . What IC do you suggest for this purpose ? Ciao Marco
    17 replies | 131 view(s)
  • marcok's Avatar
    11-21-2017, 03:51 PM
    Hi all, after one week I discovered that RC 4136 N causes distorsion at very low level in my PL 1000 series 1. After replacing it with a new one...
    17 replies | 131 view(s)
  • marcok's Avatar
    11-11-2017, 08:05 AM
    marcok replied to a thread Denon CD player in Digital Sources
    Solved only with compressed air and isopropyl alcohol . Sometimes the simplest solutions work . Thank you and ciao ! Marco
    11 replies | 254 view(s)
  • marcok's Avatar
    11-05-2017, 02:51 PM
    Generally A/V gears must be disconnected from the ground . There some exceptions : hi power amps and subwoofers . ( new regulations for safety ) In...
    29 replies | 562 view(s)
  • marcok's Avatar
    11-04-2017, 02:57 PM
    marcok replied to a thread Denon CD player in Digital Sources
    Thanks ! I will try in the next days !!! Ciao Marco
    11 replies | 254 view(s)
  • marcok's Avatar
    11-04-2017, 01:06 PM
    marcok replied to a thread Denon CD player in Digital Sources
    At present I don't remember the model , but months ago I replaced the Sony Ks 123a optical unit . The situation is "ok" or "no disc " . Adjusting...
    11 replies | 254 view(s)
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About marcok

Basic Information

Age
61
About marcok
Biography:
I am an electronic engineer and I was in involved in
GSM and UMTS systems .
I and my father (87 ) are Bob Carver's fans .
I have a pair of AR9 power by Carver amp and preamp , etc.
and my father a pair of Infininty RSiiB powered by
PL 4000 a Pl 400 , etc.
Ciao
Marco
Location:
Milan Italy
Interests:
Hifi and model railways
Occupation:
Pre retired
Tagline:
I'm very curious about any tech item

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Last Activity
Yesterday 05:50 PM
Join Date
06-09-2014
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