KORG MONO/POLY MP-4 MIDI synthesizer serviced

Description

KORG MONO/POLY synthesizer
Looks 9.25 of 10
Minor scratches discovered but in very clean condition, less wood end damage discovered. Please see pictures.
Everything works as specified, overhauled before shipping to have long life and to keep original sounds.
Work list (
Excerpt)
:
Change all elec. caps and opamps,
New transistors and opamp installed on power supply board.
Change transistors in DAC part and opamps on CV route on key assigner board with new ones.
New "spark-killer" capacitor installed (relocated on power switch pins).
Keys knobs, switches and jacks cleaning.
CHD MIDI installed.
Adjustment.
Voltage changed to 120 or 220-240V for free on buyer's request.
FREE Shipping to US/CA/AU/NZ a
nd East Asia, please ask postage if you are out of these.
Mostly free but I have to ask some extra for shipping to some countries that pandemic blocks postal air ways to.
need 7-10 days from payment to shipping for good technical care and adjustment.
Shipped out by postal air packet (two weeks delivery service if your custom works as quick as usual),
from skilled synth tech in Japan, who has 12 years experience as a professional after 15 years volunteer.
In case the item has returned from buyer's right shipping address buyer has to pay postage again to reship whatever the reason is.
Please watch the tracking info carefully and ask your local postoffice as soon as you see the parcel in retention.
Seller won't pay for buyer's local repair in case buyer has discovered some fault in this item after arrival, return for repay or rework only.
Thank you for looking.
Item code :
460377570287