SynthsKurzweil ⇝ Kurzweil K250

The K250 is a synthesizer and early 16-bit sampler workstation. It can record at sample rates from 5 kHz (100 seconds) to 50 kHz (10 seconds). It has a 12-track sequencer and is one of the first synthesizers based on samples in wave ROM.

It was developed as a collaboration between Ray Kurzweil and Stevie Wonder.

Specifications

Year Released: 1984

Keyboard: 88 keys with velocity

Polyphony: 12 notes

User Patches: 341

ROM: 96 instruments

Sequencer Memory: 12,000 notes

Weight: 95 lbs.

User Demo Videos

Rating


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File Downloads

Kurzweil K250 Service Manual

Items for Sale on Reverb

Kurzweil Vintage Synth  K250Kurzweil Vintage Synth K250 ($975)

Kurzweil K250 1980's - BlackKurzweil K250 1980's - Black ($850)

Kurzweil 250 RMX Rackmount KMS K250 Rare Vintage SynthesizerKurzweil 250 RMX Rackmount KMS K250 Rare Vintage Synthesizer ($499.99)

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Custom padded cover for Kurzwell K2500 / K2500S 76-Key KeyboardCustom padded cover for Kurzwell K2500 / K2500S 76-Key Keyboard ($54.78)

Kurzweil K2500SX 1990s BlackKurzweil K2500SX 1990s Black ($1,499)

Kurzweil K2500S around 1996 or 1997 - perfectKurzweil K2500S around 1996 or 1997 - perfect ($1,817.65)

Kurzweil K2500 (Serviced / Warranty)Kurzweil K2500 (Serviced / Warranty) ($1,134.89)

Kurzweil K2500S w/ KDFX, Case + EXTRASKurzweil K2500S w/ KDFX, Case + EXTRAS ($1,440)

Kurzweil K2500R Rackmount Digital Sound Module 1990s - BlackKurzweil K2500R Rackmount Digital Sound Module 1990s - Black ($700)

KB3 Mode sticker for Kurzweil K2500 SeriesKB3 Mode sticker for Kurzweil K2500 Series ($15)

Kurzweil K2500S Sampler Synthesizer Workstation Keyboard, 76 Key, V.A.S.T., With Gator TSA Hard CaseKurzweil K2500S Sampler Synthesizer Workstation Keyboard, 76 Key, V.A.S.T., With Gator TSA Hard Case ($900)

Kurzweil K2500R Rackmount Digital Sound ModuleKurzweil K2500R Rackmount Digital Sound Module ($800)

Kurzweil K2500R Rackmount Digital Sound ModuleKurzweil K2500R Rackmount Digital Sound Module ($699.99)

Kurzweil K2500 Rackmount Digital Workstation Sound Module 1990s - BlackKurzweil K2500 Rackmount Digital Workstation Sound Module 1990s - Black ($1,095.51)

Kurzweil K2500S 76 Key Synthesizer with Hard Drive Emulator and (3) CD'sKurzweil K2500S 76 Key Synthesizer with Hard Drive Emulator and (3) CD's ($899)

Kurzweil K2500X 88-Key Digital Workstation Synthesizer 1990s - BlackKurzweil K2500X 88-Key Digital Workstation Synthesizer 1990s - Black ($2,000)

Kurzweil K2500X 88-Key Digital Workstation Synthesizer 1990s - BlackKurzweil K2500X 88-Key Digital Workstation Synthesizer 1990s - Black ($1,022.43)

Kurzweil K2500 Series Reference Guide [USED]Kurzweil K2500 Series Reference Guide [USED] ($69.99)

Kurzweil K2500 AES Audio Elite System Keyboard Synthesizer w/Road Case - RARE! 4Kurzweil K2500 AES Audio Elite System Keyboard Synthesizer w/Road Case - RARE! 4 ($3,499.99)

Kurzweil K2500 K2600 Pitch Bend & Modulation Wheel AssemblyKurzweil K2500 K2600 Pitch Bend & Modulation Wheel Assembly ($39)

KURZWEIL 76-Key K2500 K2600 PC2 Original 44-Note Keyboard Key Contact BoardKURZWEIL 76-Key K2500 K2600 PC2 Original 44-Note Keyboard Key Contact Board ($49)

KURZWEIL 76-Key K2500 K2600 PC2 Original 32-Note Keyboard Key Contact BoardKURZWEIL 76-Key K2500 K2600 PC2 Original 32-Note Keyboard Key Contact Board ($49)

Kurzweil K2500 Synthesizer Original US Power Transformer. Works Great !...Kurzweil K2500 Synthesizer Original US Power Transformer. Works Great !... ($49)

Kurzweil K2500R 1995 - BlackKurzweil K2500R 1995 - Black ($101.44)

Kurzweil  K2500 Series Operating System Floppy Disk 1996Kurzweil K2500 Series Operating System Floppy Disk 1996 ($15)

Kurzweil K2500 K2600 Synthesizer Power Inlet Module Assembly. Works Great !Kurzweil K2500 K2600 Synthesizer Power Inlet Module Assembly. Works Great ! ($49)

Kurzweil K2500 K2600 Synthesizer Slider Knob. Works Great !Kurzweil K2500 K2600 Synthesizer Slider Knob. Works Great ! ($9.99)

KURZWEIL 88-Key K2500X K2600X PC88 Original 39-Note Keyboard Key Contact BoardKURZWEIL 88-Key K2500X K2600X PC88 Original 39-Note Keyboard Key Contact Board ($49)

Kurzweil K2500 - Ribbon cable for Keybed (for international shipments contact me)Kurzweil K2500 - Ribbon cable for Keybed (for international shipments contact me) ($28.40)

Kurzweil K2500 - Backlight power board (for international shipments contact me)Kurzweil K2500 - Backlight power board (for international shipments contact me) ($62.48)

Kurzweil K2500 / K2600 - Switch board (for international shipments contact me)Kurzweil K2500 / K2600 - Switch board (for international shipments contact me) ($43.17)

Kurzweil K2500/K2600 - Second Floppy drive (for international shipments contact me)Kurzweil K2500/K2600 - Second Floppy drive (for international shipments contact me) ($28.40)

Kurzweil k2500_K2600- Power inlet module - Power entry module 5EFM4S 250VAC 5A (for international shipments contact me)Kurzweil k2500_K2600- Power inlet module - Power entry module 5EFM4S 250VAC 5A (for international shipments contact me) ($51.12)

Kurzweil K2500 - Audio I/O board (for international shipments contact me)Kurzweil K2500 - Audio I/O board (for international shipments contact me) ($56.80)

Kurzweil K2500/K2600 - Complete Slider knob set (9 Pieces) -  (for international shipments contact me)Kurzweil K2500/K2600 - Complete Slider knob set (9 Pieces) - (for international shipments contact me) ($56.80)

Player control board for Kurzweil K2500/K2600 (for international shipments contact me)Player control board for Kurzweil K2500/K2600 (for international shipments contact me) ($39.76)

Kurzweil K2500 - Display (not for K2600 series) -  (for international shipments contact me)Kurzweil K2500 - Display (not for K2600 series) - (for international shipments contact me) ($113.60)

Pitch bend/mod wheel assembly for Kurzweil K2500/K2600 (for international shipments contact me)Pitch bend/mod wheel assembly for Kurzweil K2500/K2600 (for international shipments contact me) ($43.17)

Kurzweil K2500XS - Front panel chassis (for international shipments contact me)Kurzweil K2500XS - Front panel chassis (for international shipments contact me) ($102.24)

Kurzweil K2500 - Audio scanner board (for international shipments contact me)Kurzweil K2500 - Audio scanner board (for international shipments contact me) ($136.32)

Kurzweil K2500/K2600 - First Floppy drive (for international shipments contact me)Kurzweil K2500/K2600 - First Floppy drive (for international shipments contact me) ($28.40)

Kurzweil K2500 - Mainboard later version (for international shipments contact me)Kurzweil K2500 - Mainboard later version (for international shipments contact me) ($318.09)

Pitch bend panel with ribbon controller for Kurzweil K2500/K2600 (for international shipments contact me)Pitch bend panel with ribbon controller for Kurzweil K2500/K2600 (for international shipments contact me) ($28.40)