Get your  Marantz  3200 / 3600  /3650 3800 preamplifier  fixed.

This service include repair for your  Marantz  3200/ 3300  or 3600 /3650  or 3800 preamplifier.


REPAIR  SERVICE  ONLY , NOT  THE UNIT  ON  PICTURE.                                               


By sending your unit to us, you can rest assured that both channels are properly upgraded using matched components .  Our service includes a replacement of ALL varied and aged components at no extra cost 
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We will perform repair and cleaning service  inside unit , not  outside,   focusing  on  bad internal  components  and  parts.
Unit functionality on us.  Repair idea  -  return  full functionality  making minimum change to your unit .

OUR JOB IS INSIDE

                                   What is  included:

              -   unit testing and problem troubleshooting.
              -   cleaning internal boards,switches and trim resistors.
              -   replacing all  bad , electronic components, tubes.
              -   replacing  all  aged (some components  have  limit of  life)critical  components (electrolytic  capacitors, some specific  transistors,  diodes.switches )
              -   new front panel lamps if  needed.
              -   inside oxidation  and corrosion removal .
              -   soldering joints testing  and  rebuilding if  needed.
              
              -   audio grade  components only will be used.
              
              -  testing  after  repair ---   24  hours.
              -  No hidden  fees  or  charges.

         PROBLEMS COVERAGE

              - no power.
              - smoke coming from inside.
              - no sound.
              - sound distorting .
              - left channel has no sound.
              - right channel has no sound.
              -  unstable sound.
              -  low sound on  one  or  two  channels.
              -  some function not working.
              -  unit goes to protection mode.
              -  illumination  or front light  not working.
              -  missing components ( less than 30%)

  After  repair  you  will have  a  fully  working  unit  back+ our  shop receipt  with  explanation  of  all replacement  done  inside.
 
We do  not  clean  and restore units  outside.

All  upgrades, changing design ,functionality will  be  offer  to  you  by  email  if  needed  and will  need  your approval.

 PARTS  AND  COPONENTS  WE  USE  IN  REPAIR PROCESS
ELECTROLYTIC CAPACITORS ----  Elna, Panasonic, Nichicon,Rubycon, Samxon,
NON ELECTROLYTIC  TUBE SCHEMATICS --  Sangamo,  k73-16 , Mullard , K42Y-2, KSO-2G
NON ELECTROLYTIC  solid state  SCHEMATICS  --- Saha, Vishay ,
TRANSISTRORS  , IC  ----------------------------------    Philips, Pioneer,Sanken,DEC,SMK, Mitsubishi.
Tubes  ---  original  or closest analog.
Each repair case is unique  and we will  decide  what part will be  used.
Our goal --- minimum change  to  unit  to keep unit original schematic design.
Critical components for sound  will  be  original or close as  possible by parameters.
  
Time  frame for repair   --  2-20 days.

Most  parts  we  have  in  stock  but  sometime if it  needs  some unusual,rare,specific  parts -  time  frame  could  be  longer.
Example - specific switches, trim resistors, tube holders, exclusive ,rare push buttons.
In  any  case   we  will  contact  you  and inform you how it goes.
Certified repair shop.


                    THERE ARE  UNITS WE  DO  NOT  TAKE  FOR  REPAIRS
                 
                            --  AFTER MAJOR FLOOD  OR  WATER DAMAGE  INSIDE.
                                    --   AFTER MAJOR  FIRE AND CHEMICAL  DAMAGE .
                                   ---   30%  AND  MORE  MISSING  INTERNAL  COMPONENTS
                                   ---    AFTER IDIOTIC UPGRADES  AND  REDESIGN.
                                    --    AFTER SEVERE MECHANICAL DAMAGE.
                                   ----   AFTER MODIFICATIONS AND UNACCEPTED  SCHEMATIC CHANGES.

PLEASE  NO MODIFICATION  AND UPGRADES !!! 
STOP DOING ALL MODIFICATIONS AND UPGRADES  BASED ON GOOGLE KNOWLEDGE.   SOME PEOPLE DOING MODIFICATIONS AND REPAIRS READING JUST TOOOO  MUCH INTERNET. MOST PARTS AND COMPONENTS IN HI-FI AUDIO , MILITARY, MEDICAL  AND   SCIENCE ELECTRONICS  JUST UNIQUE AND PARAMETERS OF THEM JUST UNIQUE AND EXTREMELY IMPORTANT.   BY CHANGING THEM AND   DOING  " UPGRADE'  YOU KILLING WHOLE CONCEPT.   BE CAREFUL   IF  SOMEONE ON INTERNET  DECIDE   THOSE PARTS INTERCHANGEABLE .  NO THEY ARE NOT .
     THESE  "UPGRADES" WHAT YOU DOING GUYS   ACCEPTABLE  IN MICROWAVES , GARAGE OPENERS, TV REMOTE CONTROLS AND ELECTRIC MOTOR  CONTROL UNITS AND ALL UNITS BELONGS  TO ELECTRICS WORLD    BUT NOT ELECTRONICS  WORLD. ONLY ORIGINAL PARTS AND COMPONENTS .  PLEASE  ....
THERE ARE UPGRADES  PEOPLE WITH NO REAL LIFE EXPERIENCE  AND  ELECTRONICS REPAIR  KNOWLEDGE  CAN DO.
   ------    CLEANING SERVICE INSIDE AND OUTSIDE.
   -------    CHANGING   ELECTRIC COMPONENTS.       THEY ARE NOT  LIFE THREATENING  (  SWITCHES , LAMPS,  FUSES, RELAYS, WIRES, PLASTIC HOLDERS, SCREWS, FRAME COMPONENTS, PLASTIC COMPONENTS, METAL HARDWARE COMPONENTS).

MAJOR RULE    ---  WITHOUT REAL ELECTRONICS REPAIR KNOWLEDGE  AND REAL LIFE EXPERIENCE ----  DO NOT TOUCH ACTIVE ELECTRONIC COMPONENTS .


      SHIP IT TO US  (WE WILL PROVIDE SHIPPING ADDRESS AFTER PURCHASE) , SHIPPING BACK TO YOU IS FREE.
      WE NEED  FROM YOU -- ACTUAL UNIT   AND PIECE OF PAPER WITH EXPLANATION   ABOUT ALL PROBLEMS  YOU KNOW ABOUT THIS UNIT.
IT HELPS  A LOT IN REPAIR PROCESS  AND TROUBLESHOOTING.

      IF  FOR  SOME  REASON  WE  CAN NOT  FIX  your unit   ----  FULL  REFUND , NO QUESTIONS ASK.