K2661 Downloads

User Manuals

2000-01-01 | K2661 Getting Started Guide - 3.8 MB | Owner's Manual 2000-01-01 | K2661 Musician's Guide - 5.7 MB | Owner's Manual 2000-01-01 | K2661 Musician's Reference - 7.9 MB | Supplemental Reference 2000-01-01 | Stereo Dynamic Piano ROM Block - 65.2 KB | ROM Option Supplemental Guide 2000-01-01 | Vintage Electric Pianos ROM Block - 127 KB | ROM Option Supplemental Guide 2000-01-01 | K2661 ROM Option Installation Guide.pdf - 204 KB | ROM Option User Installation Guide 2000-01-01 | KDFX Algorithm Reference - 1.0 MB | Supplemental Reference

OS Updates

2000-01-01 | K2661 v1.30 OS Update - 747 KB | (Installation instructions and a complete revision history are included within the download)

Object Files

2000-01-01 | Base ROM Objects - 486 KB | K61v100.K26
(for all units - installation instructions included)
2000-01-01 | Stereo Dynamic Piano ROM Option Objects (ROM 3) - 11.9 KB | OBJSD101.K26
(for units with V3 or V4 Base Objects plus the Stereo Dynamic Piano ROM installed)
2000-01-01 | Vintage Electric Piano ROM Option Objects (ROM 4) - 34.4 KB | OBJEP101.K26
(for units with v3 or V4 Base Objects plus the Vintage Electric Piano ROM installed)
2000-01-01 | Live Mode ROM Objects - 1.8 KB | OBJKL101.K26
(for units with the sampling option installed)

Compatibility (Converter Files)

(loading/usage instructions are included within the downloads)

2000-01-01 | K2661-K2K - 1.9 MB | Makes K2000 data useable within K2661 2000-01-01 | K2661-K25 - 258 KB | Makes K2500 data useable within K2661 2000-01-01 | K2661-K26V3 - 168 KB | Makes K2600 v3 data useable within K2661

FARM Files (extra presets)

(Note: These FARM files are to be LOADED into RAM through Disk mode. For instructions on how to load files though Disk mode, please see your Musician's Guide Manual.)

2000-01-01 | OPRGSDEM - 191 KB | Orchestral FARM (requires the Orchestral ROM) 2000-01-01 | CPRGSDEM - 240 KB | Contemporary FARM (requires the Contemporary ROM) 2000-01-01 | SDPRGDEM - 53.2 KB | Stereo Dynamic Piano (requires the Stereo Dynamic Piano ROM) 2000-01-01 | VEPPRGSDEM - 59.5 KB | Vintage Electric Piano (requires the Vintage Electric Piano ROM) 2000-01-01 | TRPLFARM - 16.6 KB | Triple Mode (requires O.S. v2 or better) 2000-01-01 | K2500FARM - 484 KB | Works on all K26xx and K2661 models
contains: Original K2500 Farm, KDFX Farm, K25 Piano Farm, Vocoder
2000-01-01 | VINTX - 88 KB | V.A.S.T. Vintage Programs VINTX1 + VINTX1B
(requires Contemporary and/or Vintage Electric Piano ROMs)
2000-01-01 | K26 Series - Collection 1 - 18.5 KB | Most programs require one or more of the following:
Contemporary ROM, Vintage Electric Pianos ROM, Orchestral ROM, Stereo Dynamic Piano ROM
2000-01-01 | K26PROGS - 163 KB | Works in all K2661
contains: additional sound banks originally supplied for the K2600

Spotlight Features

Kurzweil 3rd Party Devs



2019-04-22: Great cover by Bordy Csogor of Something Just Like This using a #Kurzweil #PC3LE. https://t.co/FehCROyzFd "I'm usin… https://t.co/b1yZmNHG6x

2019-04-17: Go and see the great #Kurzweil artist Rubén Valtierra on the "Strings Attached - the 2019 tour" with Weird Al.… https://t.co/llTG9LYPyx

2019-04-16: Check out this quick review and photo gallery of the #Kurzweil #PC4 from https://t.co/Vg9h8rDdqF at… https://t.co/Mfpxgd765s

2019-04-16: There are lots of Third Party libraries for your #Kurzweil keyboards like this https://t.co/zTVKzXfVfT Vocal Chops.… https://t.co/R8uvTbWkWn

2019-04-12: Check out #Kurzweil artist Jim Alfredson @b3groover artist lounge page at https://t.co/lNBwYKZYwt https://t.co/YQMwL2vK9Z

2019-04-10: More videos of the #Kurzweil #PC4 from #Musikesse2019. This one courtesy of https://t.co/13FHWa386Q… https://t.co/wud6ytPpeW

2019-04-09: Another #Kurzweil #PC4 demo from #musikmesse2019 Synth Pads! https://t.co/HjdXk0kSJq -courtesy of https://t.co/VQbYi0vcsX

2019-04-08: RT @morayonkeys: Here it is! A behind look behind the keyboards at The One And The Many, as performed by @thatjoepayne. Lots of cool tricks…

2019-04-05: Check out this Kurzweil #PC4 demo live from #musikmesse2019 - courtesy of https://t.co/VQbYi0vcsX https://t.co/Kjxy9e3eKd

2019-04-04: RT @synthanatomy: @KurzweilMusic's All New PC4 Keyboard features A FM engine, sequencers & more: https://t.co/BEJISBYgLT #kurzweil #keyboar…

2019-04-04: RT @ua_piano_shop: Новая рабочая станция от компании @KurzweilMusic PC4 со встроенным FM-движком: https://t.co/27zT3AzxK3 https://t.co/yhXP…

2019-04-03: Come see #Kurzweil and the new #PC4 @ #Muzikmesse - 2 days left! https://t.co/2LNCokWHia

2019-04-02: Share your #Kurzweil passion and win a brand new Kurzweil #PC4! https://t.co/RO9GZculI3 https://t.co/e66B8f8e6j

2019-04-02: RT @Muzyk_FCM: Trochę więcej informacji na temat @KurzweilMusic #PC4 #Kurzweil https://t.co/4lxF9j2vkF

2019-04-02: RT @audiofanzinefr: #Musikmesse Kurzweil au Musikmesse avec le PC4 https://t.co/cpPlg52Uh0 @KurzweilMusic

2019-04-01: Introducing the new #Kurzweil #PC4 https://t.co/FRwgchdl4x https://t.co/KxkpXLoqF3

2019-04-01: RT @edrecordstudio: Today recording electric piano: @edgardocaputo & @KurzweilMusic PC3x @edrecordstudio https://t.co/ihdpIIPxs0

2019-03-29: Sing out loud with us!!! Don't miss #Kurzweil at #MusikMesse2019 next week in Frankfurt, Germany. Ohhhhh, oh, oh,… https://t.co/15DFEsAvvU

2019-03-28: #Kurzweil artist and keyboard dealer David Weiser (https://t.co/7esORqFYVJ) showing how you can get any iconic clas… https://t.co/T8llvu7tjb

2019-03-26: "I'll never have to play a smaller keyboard away from home again because of weight or size!🤘😎" #Kurzweil artist and… https://t.co/wGmVTjQykb