K2500 Downloads



User Manuals

2000-01-01 | K2500 Performance Guide - 7.1 MB | Owner's Manual 2000-01-01 | K2500 Reference Guide - 3.3 MB | Supplemental Reference 2000-01-01 | KDFX User Guide - 811 KB | Manual Addenda 2000-01-01 | KDFX Version 2 Supplement - 456 KB | Manual Addenda - (for use with: K2600 OS v3 and above / K2500 version 5 and above) 2000-01-01 | K2500 SIMM Specs - 25.7 KB | Manual Addenda 2000-01-01 | KB3 Mode - 210 KB | Manual Addenda 2000-01-01 | Live Mode - 114 KB | Manual Addenda 2000-01-01 | Disk Partitioning - 119 KB | Manual Addenda 2000-01-01 | KDFX Algorithm Reference - 1.0 MB | Supplemental Reference

OS/Object File Updates (NON-KDFX UNITS)

Operating system and Object file updates for K2500/X/R units WITHOUT the KDFX option installed
(installation instructions and revision history included within the downloads)

2000-01-01 | K2500 v3.02 OS Update - 633 KB | K25V302.ZIP - For Units Without KDFX 2000-01-01 | K2500 v3.50 Base ROM Objects - 91.8 KB | OBJ350.ZIP - For Units Without KDFX
(for a stock unit with no ROM options installed)
2000-01-01 | K2500 v3.60 Base + Piano ROM Objects - 97.1 KB | OBJP360.ZIP - For Units Without KDFX
(for a unit with the only the Piano ROM block installed)
2000-01-01 | K2500 v3.70 Base + Piano + Orchestral ROM Objects - 136 KB | OBJO370.ZIP - For Units Without KDFX
(for a unit with both the Piano & Orchestral ROM blocks installed)
2000-01-01 | K2500 v3.80 Base + Piano + Contemporary ROM Objects - 152 KB | OBJO380.ZIP - For Units Without KDFX
(for a unit with both the Piano & Contemporary ROM blocks installed)
2000-01-01 | K2500 v3.90 Base + Piano + Contemporary + Orchestral ROM Objects - 191 KB | OBJO390.ZIP - For Units Without KDFX
(for a unit with all ROM options, Piano, Contemporary & Orchestral installed)

OS/Object File Updates (KDFX EQUIPPED UNITS)

Operating system and Object file updates for K2500/X/R units WITH the KDFX option installed
(installation instructions and revision history included within the downloads)

2000-01-01 | K2500 v5.01 OS Update - 762 KB | K25V501.ZIP - For Units With KDFX 2000-01-01 | K2500 v5.00 Base ROM Objects - 348 KB | K25_BASE_OBJECTS_500.ZIP - For Units With KDFX
(contains all of the objects for a unit without any ROM Blocks or Sampling Option)
2000-01-01 | K2500 v4.03 Options Objects - 125 KB | K25_OPTIONS _OBJECTS_403.ZIP - For Units With KDFX
(contains all of the option objects for the Piano, Orchestral, & Contemporary ROM Blocks, plus the Live Mode objects)

Compatibility (Converter Files)

(loading/usage instructions are included within the downloads)

2000-01-01 | K26PRGSU - 689 KB | Contains all K2600 base ROM v3 objects
(K25 Series: requires minimum OS v2.96 (non-KDFX)/ 4.32 (KDFX)
(K2000 Series: requires OS 3.87)
2000-01-01 | K25TOK2K - 2.1 MB | Contains all K2000 objects 2000-01-01 | K2SETUPS - 2.2 MB | Contains all K2000 Setup objects 2000-01-01 | K2VXPRGS - 75.4 KB | Contains K2VX 600 & 700's bank objects. (Requires both the Contemporary & Orchestral ROMs.)

Compatibility (General MIDI files)

(loading/usage instructions are included within the downloads)

2000-01-01 | K25GM2 - 1.8 MB | For a K2500 w/ NO Optional ROM Blocks (requires a minimum of 2MB of sample RAM) 2000-01-01 | K25GMA2 - 1.5 MB | For a K2500 w/ Orchestral & Piano ROM Blocks (requires a minimum of 2MB of sample RAM) 2000-01-01 | K25GMF2 - 1.2 MB | For a K2500 w/ Piano, Orchestral & Contemporary ROM Blocks (requires a minimum of 2MB of sample RAM)

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 | K25FARM - 252 KB | K2500 FARM (loads in all K2500) 2000-01-01 | OPRGSDEM - 193 KB | Orchestral FARM (requires Orchestral ROM) 2000-01-01 | CPRGSDEM - 241 KB | Contemporary FARM (requires Contemporary ROM) 2000-01-01 | PPRGSDEM - 38.3 KB | Piano FARM (requires Piano ROM daughterboard) 2000-01-01 | K25VOCODER - 9.6 KB | Vocoder (requires KDFX and Sampling Options) 2000-01-01 | KDFXAccessoryDisk - 497 KB | KDFX and LIVEMODE (works for all K2600)
(Requires KDFX option for K25xx series. Live Mode files requires the Sampling Option)

Spotlight Features

Kurzweil 3rd Party Devs

News

Loading

2020-01-21: Jim Alfredson @b3groover passed by the #Kurzweil booth at #NAMM2020 NAMM to say hi but his virtual self stayed wit… https://t.co/ibIpru3SJj

2020-01-21: Olivia Thai playing the #PC4 at the #Kurzweil booth. #NAMM2020 https://t.co/KDNJS7XPT4 https://t.co/4hPbKQAcSo https://t.co/ow3gbLhuRm

2020-01-21: Will Champlin at the #Kurzweil booth at #NAMM2020 playing a Kurzweil #PC4. More info about the PC4… https://t.co/Lp1Qmz8OJQ

2020-01-20: RT @pianomalone: Had a great little crowd for our @NAMMShow set at @KurzweilMusic yesterday - saw lots of old friends and made some new one…

2020-01-19: RT @JoarBirkeland: Just spent a couple of hours just improvising on my Kurzweil PC3k-8. @KurzweilMusic I don’t know who in your team that c…

2020-01-18: RT @pianomalone: This is what happened the last time I played the @NAMMShow. I'll be there tomorrow Noon for a short set at the @KurzweilMu…

2020-01-17: Great #nammshow2020 performance by Kris Nicholson test driving the new #Kurzweil KAG100 digital grand - courtesy of… https://t.co/KkOaULGlS3

2020-01-16: Blake Lewis playing at the #Kurzweil booth #namm2020 https://t.co/sgpt8pSs1q

2020-01-14: RT @pianomalone: This Saturday at noon at the @NAMMShow I’ll be doing a set at the @KurzweilMusic booth - here’s a video I did for them a f…

2020-01-14: This week, #Kurzweil will be at NAMM booth 11113, within the American Music And Sound area. If you are attending, p… https://t.co/Sj5Q3WeOae

2020-01-09: Evan Oliver playing a #Kurzweil #PC4, courtesy of Chuck Levin's Washington Music Center. Get your PC4 now!… https://t.co/as6WceQrxM

2020-01-07: RT @pianomalone: Hey all you people headed for the @NAMMShow next week - I’ll be playing at the @KurzweilMusic booth at noon on Saturday!…

2020-01-06: Check out this new #Kurzweil #PC4 tutorial by Weisersound, featuring Jim Alfredson @b3groover. More info at… https://t.co/UJWsqegd9T

2020-01-04: RT @jhilboldt: PC3K8 is present and ready for duty! @KurzweilMusic @ArtistRelations https://t.co/g0UAZDMOOt

2020-01-03: #Kurzweil #SP6 review by Herbet Medeiros, courtesy of Kurzweil distributor in Brazil Habro Music. Learn more at… https://t.co/jSirWpw0jb

2020-01-02: Happy 2020!!!! Celebrate the new year playing a #Kurzweil keyboard, like this performance on an #SP6 by 세상의 모든 건반… https://t.co/ikyYQAaYRd

2019-12-31: 3rd parties are already creating awesome sound packages for the #Kurzweil #PC4, like this library of Queen sounds b… https://t.co/ZJcUFLvyEx

2019-12-27: RT @soundtechnology: The fully weighted 88-key @KurzweilMusic #PC4 brings together a powerhouse internal sound engine, advanced controller…

2019-12-18: #Kurzweil #PC4 Advanced Tutorial by Chris Martirano, courtesy of Kraft Music @kraftmusic https://t.co/eSyPKTZ3aW… https://t.co/lJhqgIgUYG

2019-12-12: #TBT Remember when... https://t.co/JRf4EjmxBr