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    O.K. Perry ! It was only and idea ! Ciao Marco

    O.K. Perry !
    It was only and idea !
    Ciao
    Marco
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    Perry , for the next 4000t , I suggest you to...

    Perry ,
    for the next 4000t , I suggest you to use the hole of Auto Threshold to locate
    the IR detector and to replace the Manual Threshold led with a
    bicolor led (green for auto and red for...
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    Happy new year !!! Ciao Marco

    Happy new year !!!
    Ciao
    Marco
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    Happy birthday, Laz ! Ciao Marco

    Happy birthday, Laz !
    Ciao
    Marco
  5. Thread: Allison One

    by marcok
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    http://www.ebay.it/itm/191302523203 For mids I...

    http://www.ebay.it/itm/191302523203
    For mids I don't know , but tweeters are different . They were patented , too.
    Ciao
    Marco
  6. Thread: Allison One

    by marcok
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    Allison One

    http://tmraudio.com/speakers/full-range-floorstanding/allison-acoustics-model-one-vintage-speakers-pair/
    A simple suggestion . My father has a pair of them powered by PL 700 ,and I can adfirm that...
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    Smart Christmas all . "Smart Christmas" seen...

    Smart Christmas all .
    "Smart Christmas" seen today for the first time along a street near a big billboard
    of Apple iphone . Unbelievable !
    Merry Christmas now is an " obsolet" term !!!!...
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    31033 The start point of my thread is this...

    31033

    The start point of my thread is this article .
    Ciao
    Marco
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    In my systems I have no hum or better : -Carver...

    In my systems I have no hum or better :
    -Carver C 4000 hum at 4 o'clock position on phono amp with Dynavector step up transformer . (Cart Dynavector Karat 17 ds )
    -Dynaco Pat 4 hum 5 o'clock...
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    Correct Joe ! My AC line is unbalanced . My...

    Correct Joe !
    My AC line is unbalanced .
    My question was : Can you hear the difference ?
    To be honest I am not able to .
    Ciao
    Marco
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    Welcome aboard . Ciao Marco

    Welcome aboard .
    Ciao
    Marco
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    Buon compleanno , Nando ! Ciao Marco

    Buon compleanno , Nando !
    Ciao
    Marco
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    Thank you Ed . I didn't know that in the 70s ...

    Thank you Ed .
    I didn't know that in the 70s Alps was also an RF supplier .
    After they used the Alpine brand for car radios .
    Ciao
    Marco
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    Phase Linear 5000

    Hi Ed ,
    two answers about PL 5000 tuner :
    1) who was the manufacturer of RF front ent ? ( I can't find anything in the web )
    2) why is there not the hi blend filter ? ( it' s a normal function )...
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    Thank you guys ! Anyway my question was related...

    Thank you guys !
    Anyway my question was related to all gears .
    The web is full of articles that say that if all the gears are in phase the sound
    is better .I'm very skeptical but it's always...
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    AC phasing in hi fi system

    Hi all ,
    some of you can hear the difference in sound when you change the polarity
    of AC plug ?
    To be honest I have never seen any difference .
    My systems have no ground connections at all :...
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    Thank you guys !

    Thank you guys !
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    Perry, you're perfectly right concerning the...

    Perry,
    you're perfectly right concerning the quality : terrible !
    Any way when I bought 8/9month ago my PL 1000 in mint condition (for 50 )
    everything was O.K. Naturally I checked the RCA...
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    My PL 1000 strikes back . At very low level...

    My PL 1000 strikes back .
    At very low level ,with correlator in, there were pops in the right channel .
    After 3 days I discovered that the right channel board had 4 four 35 V caps and the
    other 3...
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    Yes, I used sand paper # 230 . 2 or 3 seconds...

    Yes,
    I used sand paper # 230 .
    2 or 3 seconds per Led are sufficient .
    Leds become opaline , so no shades .
    Read my old thread . Everything is clear .
    The effect is like a Mc Intosh , colour...
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    Remember my old thread : Improving Pl 4000 light...

    Remember my old thread :
    Improving Pl 4000 light board kit .
    I would like to add this simple method to find the colour you prefer :
    -use a variable power supply ( eg . a model train DC power...
  22. Hi all , are you sure that good measurements...

    Hi all ,
    are you sure that good measurements mean good sound ?
    For me it' s impossible to answer .
    In my opinion there two critic points in hifi systems :
    1) the matching between power amp and...
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    Happy birthday ! Marco

    Happy birthday !
    Marco
  24. Have a good day ! Marco

    Have a good day !
    Marco
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    Congrats Perry ! Ciao Marco PS: now for me...

    Congrats Perry !
    Ciao
    Marco
    PS: now for me it's better PTH .
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