The KiwiSix Upgrade features:-
•
A complete replacement board for the troubled Korg Polysix KLM-367 circuit board. These are usually
battery damaged which can be difficult and expensive to repair and render the synth unusable.
•
512 Tones can be stored and edited. 64 Tones come preloaded. It is also possible to temporarily edit any
Tone. Tones are selected using a two button system. The first button selects the high digit (bank 1-8) and
the second button the low digit (Tone 1-8). This allows 64 tones (1-1 to 8-8) on any bank group. There are
8 bank groups that are selected using the A-D bank buttons.
•
MidiCC and Sysex support all parameters. Sysex support for Tone Dump & Load and 4096 step parameter
control.
•
NRPN support on all variable controls giving 4096 step control. Release 1.20+
•
4096 step scanning on all front panel controls. Optional Fine midi control using sysex or NRPN (v1.20+)
on all variable controls.
•
Midi In & Out Channels can be separately set.
•
Patch Editor Control of Parameters (requires PE v 5.0 or later)
•
Two styles of Polyphonic (7th note override or 7th note ignored) and Last note priority Unison Key Assign Modes
•
Pedal & Front Panel Button Note Hold modes. Note - using a hold pedal requires a small hardware mod and details are in the user manual v3+
•
Internal Master Clock that can be used to clock the Arp and/or Sequence and can optionally generate a midi clock. Master Clock options are
Internal, External or Midi. The external clock input is a hardware override of the internal clock
•
Key transpose allows transposition to any key in a range of 2 Octaves up to 1 Octave down
•
Internet update system. All future updates will be at no charge.
•
The Upgrade comes with a replacement metal plate for the power cord. This plate has an IEC socket for a standard power cord (note - Power
cord is not supplied), screws and space to mount the Korg Serial Number plate and midi in and out sockets are mounted. An internal cable is
supplied to plug into the KiwiSix Upgrade board for Midi I/O.
•
Optional more reliable power supply using modern components.
•
Installation instructions are supplied and some soldering is required for the Power wires to the replacement plate and two front panel modifications
and also the optional Hold Pedal mod. The power supply upgrade will also need some soldering. Full installation instructions are in the User Manual
and any parts required will be supplied in the upgrade.
•
Metal KiwiSix Label
CHORD MODE
•
Any chord with up to 6 notes can be set and played from any key.
ARPEGGIATOR
•
The Arpeggiator can be independently divided from the Master Clock. Clock divide options are Half Note, Quarter Note, 1/8 Note, 1/8 Note Half
Swing, 1/8 Note Full Swing, 1/8 Note Triplets, 1/16 Note, 1/16 Note Half Swing, 1/16 Note Full Swing, 1/16 Note Triplets, 1/32 Note, 1/32 Note
Triplets, 1/64 Note.
•
Arp modes are Up, Down, Up and Down, Random, As Played, 1 to 3 octaves
•
Arp can be Started, Stopped & Continued using Midi Commands
•
Arp state is saved with a Patch. This allows the Arp to play automatically when a Patch is loaded
•
Appeggiator will Output Midi Data
SEQUENCER
•
8 separate 124 Max step Polyphonic sequences can be created and stored (v3+ only)
•
Sequences can be edited
•
Sequencer can be Started, Stopped & Continued using Midi Commands
•
The Sequencer can be independently divided from the Master Clock. Clock options are Half Note, Quarter Note, 1/8 Note, 1/8 Note Half Swing, 1/8
Note Full Swing, 1/8 Note Triplets, 1/16 Note, 1/16 Note Half Swing, 1/16 Note Full Swing, 1/16 Note Triplets, 1/32 Note, 1/32 Note Triplets, 1/64
Note.
©Korg Names & Logos are owned by Korg
Kiwitechnics KiwiSix Upgrade has not been authorised or endorsed by Korg
Menu Map v4.00
User Manual v5.0
Got this going on inside your beloved Korg Polysix?
Board Corrosion
Notice how it has spread
over most of the board
Closeup of track damage
Some tracks under the battery have lifted
and are also nearly eaten through
Close up of track damage
Notice the legs of the ICs and other
components are being damaged
Kiwisix Power Supply Upgrade
A
number
of
Polysix’s
that
arrive
at
our
workshop
have
had
extensive
damage
across
multiple
boards.
It
is
our
conclusion
that
this
has
been
caused
by
overvoltage
being
applied
to
all
the
boards.
This
can
only
have
come
from
the
Power
regulating
board
and
because
of
this
we
no
longer
trust
the
original
power
regulating
circuitry
in
the
Polysix.
We
have
developed
the
Kiwisix
Power
Supply
Upgrade
for
the
Polysix
which
uses
modern
voltage
regulators
with
built
in
safety
systems.
Because
the
failed
Polysix’s
have
proven
to
be
very
expensive
to
repair
with
extensive
chip
failures
throughout
including
the
SSM
chips
we
strongly
recommend
also
fitting
the
Power
Upgrade.
This
is
bundled
at
a
discount
as
we
feel
this
is
important.
Note
-
Photo
shows
finished
power
upgrade
after the old plugs have been moved over from the existing power board.
Noise has been a problem with the Polysix and this power board has an area for running a common ground to each audio board. This significantly quietens the Polysix.
Details are in the User Manual. Ferrite clamps have been proven to be a help with noise and these are supplied with the upgrade.
This transformer has been used and it runs cooler & quieter then the original Polysix transformer. If your Polysix is running hot or you need to change the voltage (e.g. 110v
to 230v) then this will work well.
SSM filter is creamy and sounds good amongst the CEM riot. Tuned, calibrated, and with MIDI, new features, and over 1000 patch storage, this is now a really good studio option. This is the
PolySix that Korg SHOULD have made. Jesse - NZ
Just got my KiwiSixed Poly 6 back [...] The thing is a beast ! I’d forgotten how good it sounded. Nigel - NZ
my Kiwisix has an amazing sound. Yann - France
You have now officially surpassed Flight of the Conchords as my favorite thing out of New Zealand !!!! ;) Coy - USA
I am a vintage synth repair tech in the Netherlands. Recently I installed a Kiwisix upgrade for a client and I am deeply impressed by the quality of your product. Jack - Netherlands
Just wanted to congratulate you on your excellent KiwiSix replacement CPU board. My PolySix has never been so stable, reliable or sounded better. This will allow me to enjoy the instrument
to it's fullest. Many thanks. Graeme - UK
I just wanted to tell you that the Kiwisix and Power supply upgrade have been installed, calibrated and tested. This is a really phenomenal upgrade! Real easy to install too! Thanks a lot for
making this available. Terje - Norway
I'm now up to 58, superb, self-dialled patches. That would have required me digging out two 20 year old cassettes by now to (possibly) back them up otherwise. To further my praise for the
kiwisix board, I can't believe I spent time looking at various portamento and vcf routing mods before it arrived, only to discover that "full midi implementation" meant exactly that- who needs
mods when all these tweaks can be done by Midi? I'm not a Midi novice by any means, but computer sequencing the polysix is an absolute joy, and that surprised me. Anyway to sum up. You
have a very happy customer. I always thought I'd need to get (in my dreams) a Jupiter 8 or similar to get genuine 80s sci-fi film type atmospheres, and despite it's apparent limited capabilities,
the Polysix delivers those sounds so well--it's the filter and those effects, that's all I needed. Best purchase I ever made and worth every penny. Liam - UK
(Kiwisix Deluxe from analogia.pl)
Just got the Kiwisix. The kit looks great, and was packed and shipped well. Thank you! Peter - USA
I'm proud to say that my sick polysix is now full of mana! You rock man! Programming and modifying presets is now flawless... not mention the huge memory and the midi! wow! Pascal -
France
Thanks so much for helping me breathe new life into my Poly Six! The CPU upgrade and power supply replacement went smoothly, thanks to your well- documented instructions, and after
doing a bunch of re-grounding, the synth is quieter than ever. I interfaced the KiwiSix with my Ensoniq keyboard last night and was successfully playing the Korg via MIDI - what a freeing
feeling. This upgrade rocks! Doug - USA
Got the kit and installed it this weekend. Working great!:) Thanks for swift handling and a superb midikit! David - Sweden
Thank you for an amazing product. My Polysix is now back in business! Pal - Norway
I love my kiwisix and patch editor on the MKS-80. Scott - USA
Korg Polysix
Service Manual
Latest Firmware
K6_P400_B301_Build4.zip