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  1. Replies
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    Amp troubleshooting

    Hello;

    I don't know the 6230 amp,but have a lot of 6290 spares.
    If you pay the shipping (from Belgium) you can get them for free.
    I'd check the output transistors and driver transistors...
  2. Schematic ofAltec Lansing 8060A ( pa-422) interface

    Hello to all,

    I'm looking for the schematic of an Altec Lansing 8060A ( pa-422) interface.
    The interfaces seem to have left this planet.
    It was used to program 8553B EQ's.
    Many thanks in...
  3. Schematic ofAltec Lansing 8060A ( pa-422) interface

    Hello to all,

    I'm looking for the schematic of an Altec Lansing 8060A ( pa-422) interface.
    The interfaces seem to have left this planet.
    It was used to program 8553B EQ's.
    Many thanks in...
  4. Oxmoor interface

    Good evening to woofer and to all;

    Could you ask your mate Ged if he has the schematic of the PA-422 interface to program those DEQ-1 of Oxmoor?
    I have 6 of DEQ-1 and they are a bit hard to...
  5. Programming of Oxmoor Deq-1 equalizers

    Hello to all,

    I am still looking for the Pa-422 interface to program my 6 Imax equalizers from Oxmoor.
    It can be done via buttons on the internal Pcb,but with that Interface the job can be done...
  6. My AB International 713A Amps

    Hello there;

    Here some pics to feed the topic.
    Grtngs;
    Johan
  7. Imax amplifiers

    Hello George;

    Thanks for posting the pics.
    The amps look well made;did you drive them into a dummy load and what about cooling?
    Grtngs Johan.
  8. Imax amplifiers

    Hi woof,

    Would like to see some pics of those amps when you get them.
    Mine are all AB International and perform very good.
    Grtngs;
    Jorre-Belgium
  9. http://www.abamps.com/ Operator manuals and...

    http://www.abamps.com/

    Operator manuals and specs can be found in "Product Archive" and then "ATD Series".
    Sub amps used in Imax are model 821 and 421,low-mid-high amps are 713A.

    Grtngs-Johan
  10. 18" woofer pics

    Hello i quickly took some pics of the 18" Imax woofer,the other picture is just for fun.
    Bottom amp is a BGW 750G.
    Grtngs-Johan.
  11. Sub info

    Hello to all,
    As i said before my sub amplifiers are AB International model 421A (1CH mono) and model 821A (2CH mono).
    All the amp-specs can be found on their website and their support is very...
  12. Hi woof, I am awaiting the pictures of your...

    Hi woof,
    I am awaiting the pictures of your catch.
    Hope you are happy with the new "stuff".
    What brand are the "not JBL" then?
    Grtngs;
    Johan.
  13. Imax setup

    Hello there,

    A few years ago I had the chance to obtain all the amplifiers from a Imax setup.
    All amplifiers have internal active crossovers (via dip-switches) and are from the AB International...
  14. Link is dead

    Hello;

    Sorry to say but the link is dead or access forbidden.
    Do you have access clicking the link?
    Grtngs
  15. Programming of Oxmoor equalizers via PA-422

    Hello to all,

    I recently obtained some Oxmoor equalizers that are programmed via the PA-422 protocol.
    The Pa-422 interface is very hard to find.
    I know Altec did use a similar PA-422 interface....
  16. Replies
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    Latest JBL find

    -3 baskets of 2245H (surrounds "kaput" and voice coils shot).
    -1 basket of 2242HPL (cone damaged and voice coil shot).
    -12 x 127H-2 woofers (surrounds "kaput" cones and voice coils OK).

    Price...
  17. Replies
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    2,994

    I am not looking for the schematic,i know it by...

    I am not looking for the schematic,i know it by heart.
    It's the different mods on the Pcb i am interested in,like my thread stated...
  18. Replies
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    2,994

    6290 amplifier mods on Pcb

    Hello to all,
    I have 6290 amplifiers and some of them have extra components soldered on the Pcb.
    It looks like a later mod,some have a small pcb soldered containing a transistor and some resistors...
  19. Replies
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    5,532

    6290 spare parts

    As my earlier post stated,i do own "muchos" complete 6290 pcb's with original parts.I wanted to help you out.Price would have been 50$...
    Maybe next time....
    Grtngs Jorre
  20. Driver ident

    That driver looks like a N580 from RCF.The horn may be custom made.
    New diaphragma must be still available as "RCF/ EAW M35 Diaphragm used in N580"....
  21. Replies
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    6290 spare parts

    Hello there,

    Don't get desperate on the repair of your 6290.I do own a lot of spare parts for that amp,going from output transistors to complete heatsinks with the 2 PCB's attached.The only thing...
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    6290 Amplifier different versions?

    Hello to all;
    For the moment i want to replace all electrolytic capacitors of my 3 power amplifiers (6290).
    I did find one service manual including a schematic of the amplifier but i discovered...
  23. Replies
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    6290 Volume knobs

    Hello to all,
    I do own 3 JBL 6290 power amplifiers all with the security covers in place.
    The volume knobs were not included in the package when i bought them (second hand).
    A few weeks ago i...
  24. Replies
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    msd7000

    www.mouser.com
    Not the same package but with some good soldering.......
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