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  1. marcok

    Dvd Laser

    I have a Pioneer DV 626 D dvd player and I think that the laser unit should be replaced . The question is : after replacing the laser unit Is it necessary an adjustment ? ( mechanical or electric ? ) Service manual does not say anything : it's very generic . Before spending 65 € I would like to...
  2. marcok

    Merry Christmas

    Merry Christmas to all ! Ciao Marco
  3. marcok

    Quad amps and tuner

    https://www.ebay.it/itm/364451594685 Just bought this combo for 590 € ( p&p included ) ( scandinavian version with a safer AC wiring ) Quad 303 is one of the best power amp ever ( see TAS ) It's a milestone in hifi story Ciao Marco
  4. marcok

    Ir remote volume controller

    Does anybody know this device ? Chinese junk or good stufF ? https://www.amazon.in/MCM-CUSTOM-50-8394-CONTROL-IR/dp/B01CX82KH2 I would to connect it between the tape out of my 2215 bl Marantz receiver and my ST 70 VTA tube amp. Ciao Marco
  5. marcok

    Dynaco VTA ST 70

    My Dynaco VTA ST 70 is running . The sound is great : high dynamic range , but " warm" . It's a very good tube amp ! Ciao Marco
  6. marcok

    PL4000 relay

    I discovered that this relay is rated for 250 Wpc amps ( see service manual ) and infact I had some problems with PL700B . ( fixed with # 800 sand paper , but temporary ) For me shortening the contacts together is right and simplest solution . Next week I will test this arrangement . Another...
  7. marcok

    Dynaco ST 70

    What do you think about Dynaco ST 70 ? I 'd like to learn and to do something new . Does it sound ? Ciao Marco
  8. marcok

    DAB tuner

    https://www.rotel.com/it/product/t11 Just bought today . The latest toy to play . It works perfectly connected to the TV antenna system in VHF band ( on the roof ) If I have understood well DAB service is not available in USA . Ciao Marco
  9. marcok

    Carbonara day .

    Happy carbonara day to all ! Ciao Marco
  10. marcok

    My Father passed away

    Suddenly my father passed away this morning at 95 , due a heart failure . Marco
  11. marcok

    Merry Christmas

    Merry Christmas to all . Marco
  12. marcok

    My mother passed away

    Yesterday at 91 my mother passed away . The death was due to the age and nothing else . Now the problem will be my father ( 94 ) , but he's not alone since my brother and his family live at the first floor of the same house and I and my family live 3 miles away . Ciao Marco
  13. marcok

    Dynaco A25

    What do you think about these speakers ? 600,000 units sold . I presume that the sound is great . I would like to power them with my Marantz 2215 BL ( 15 wpc ) Sensitivity is 92 db / W . Strongly recommanded by Marantz fans for 1030 and 2215 . Thank you in advance Ciao Marco
  14. marcok

    Ennio Morricone passed away

    RIP Ennio and thank you for your fantastic music . Ciao Marco
  15. marcok

    Marantz 2215BL

    Arrived ! Mint condition ! FM : Fantastic . Very great sound and selectivity . Probably a legacy of Richard Sequerra ; he was the RF designer for Marantz MW : very good LW : O. K. with Filodiffusione ( no noise and whistles ) Aux , Phono , Tape monitor O.K. ( tested with a sine wave...
  16. marcok

    Dbx 128 II

    Just bought a Dbx 128 II . https://www.ebay.it/itm/DBX-Espansore-di-dinamica-Vintage/113962610080?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2057872.m2749.l2649 The reason is to replace a PL 1000 used in my Dynaco system . PL 1000 will be used with Marantz receiver and PL 700. If I have understood...
  17. marcok

    Speakers for Yamaha 2010 amp

    I need suggestions to choose the approppriate speakers for Yamaha CA 2010 . ( 110 Wpc ) The sound of this amp is " cold " , so I believe that bass reflex speakers are the right choice. Thank you in advance Marco
  18. marcok

    PL 5000 flat band filter

    The system works . Tested with a AKG studio monitor . The value of the pot is not critical . The behavior is always the same : Mono : 8 o' clock Transition from mono to stereo ( approx . from 9 to 11 o' clock ) After 11 : full stereo Tested with a 10 K , 100 K pots and some resistors. I have...
  19. marcok

    PL 4000 issues and solutions

    1) serial number 2) new connectors 3) Phono 2 Riaa inverter circuits 4) wrong pcb on volume pot ( this causes bad contacts and shorts between mother board and front board ) Fixed with an isolation paint for pcb 5) internal wiring of new connectors I hope it could be helpfull ...
  20. marcok

    ON transistors

    Are these components good ? I need a pair or two of MJ 15015 and MJ 15016 for my Carver M400A . ( It's in protection mode ) Probably the original ones are good , but at present I'm not sure . Anyway , if I have understood well , this could be the new brand name of Motorola . The location is...
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