-40%

Marantz 1070 Complete Rebuild Kit High-Quality Amplifier Recap Transistors

$ 42.23

Availability: 33 in stock
  • Condition: New.
  • Refund will be given as: Money Back
  • Return shipping will be paid by: Buyer
  • Brand: Marantz
  • All returns accepted: Returns Accepted
  • MPN: 1070
  • Restocking Fee: No
  • Item must be returned within: 30 Days

    Description

    Up for sale here is this complete rebuild kit for a Marantz 1070 amplifier.  This includes all the parts you need to rebuild the Marantz 1070 power supply board, amplifier board, phono EQ board, and preamp board, plus it includes upgraded replacement main capacitors, a new incandescent light, and a new power switch with snubber capacitor.  This does not include a new relay, fuse, the "silver can" amp board transistors, or output transistors.  The correct replacements for the original output transistors are MJ21193G and MJ21194G, which I have available
    here
    .  Please do not buy any of the fake "Made in Japan" Chinese output transistors listed on eBay--these are counterfeit and will damage your amp.
    The US version of the Marantz 1070 uses a small milky-white Omron LC2 relay, which is smaller than the usual Marantz relay and has an odd pin arrangement.  If yours is still good, you can leave it or carefully clean it, but if you need to replace it you can use a standard 24v Omron relay, install it under the chassis near the main caps, glue it in, and run wires from it to the board.  The instructions will explain how to do that.  I have that relay available
    here
    if you want one.
    This kit includes the following:
    Power Supply Board:
    4 capacitors
    2 diodes
    2 transistors
    Amplifier Board:
    10 capacitors
    10 transistors (4 are HFE-matched pairs)
    4 trimmers
    4 diodes
    Phono EQ Board:
    7 capacitors
    6 transistors
    Preamp Board:
    11 capacitors
    8 transistors
    2 new main capacitors (same diameter as the old caps so they will fit the mount, upgraded uf rating)
    Power switch w/ snubber capacitor & knob
    Wired incandescent bulb (I can
    substitute
    a wired blue LED if you prefer, just let me know)
    Instructions
    The kit for each board is bagged individually to make things easier.
    These are all high-quality brand new genuine parts.  The main capacitors are Cornell-Dubilier 15000 uf 50v caps, the other capacitors are 105° Panasonic FC, Nichicon PW, Nichicon KL, and Wima film caps at the same uf ratings and the same or higher voltage ratings, and the transistors and diodes are the correct Fairchild/Onsemi subs for the original transistors.  These are extremely high-qualityparts, and they are what I use when I rebuild Marantz equipment.
    I will include surprisingly well-written instructions, but rebuilding an amplifier is moderately complicated, and you should know what you're doing and have a decent soldering iron, heat-sink compound, and a dim-bulb tester with a 60W or 100W incandescent bulb.  Please see my pictures for details.
    US shipping and handling is , and international is .  If you have any questions, please ask.
    Looking for more parts?  I have
    power switches
    ,
    feet
    ,
    pushbuttons
    ,
    top case screws
    ,
    bottom screws
    ,
    faceplate screws
    ,
    white LED fuse lamps
    ,
    blue LED fuse lamps
    ,
    6.3v bi-pin bulbs
    ,
    8v bi-pin bulbs
    ,
    12v bi-pin bulbs
    ,
    wired 8v 60ma bulbs
    ,
    new power cords
    ,
    new main capacitors for the Marantz 1060/2230
    ,
    wired Pioneer speaker plug replacements
    ,
    new 630v yellow film capacitors at 13 different values
    ,
    a large variety of transistors for vintage stereo repair,
    and more.  Just use "add to cart" on everything you want and then check out for combined shipping.