SP6 Features & Specs

All specifications subject to change without notice.

Keyboard: 88 note fully-weighted hammer-action with velocity sensitive keys
Display: 128x64 pixel monochrome LCD
Polyphony: 128 voice polyphony, dynamically allocated
Multitimbral: 16 parts (one per MIDI channel)

VAST: Variable Architecture Synthesis Technology

KB3: ToneReal emulation

VA1: anti-aliasing, power-shaped oscillators and DSP processing from Kurzweil's VA1 concept synth

Quick Split/Layer: Easy access with adjustable relative volume (up to 4 zones)
Factory Programs: 256
User Programs: 1024
Factory Multis: 130
User Multis: 1024
Favorites: 5
Compatibility: 100% compatibility with Forte SE programs
Load sounds from the Forte and PC3 family programs*

*(some restrictions apply)
General MIDI: No
Kurzweil String Resonance: Yes
Piano Damper Noise: Yes
Effects: Hundreds of complex effect chains, incorporated into programs featuring our award winning effects - reverbs, delays, chorus, flange, phaser, EQs, distortions, rotary speaker simulators, compressors, and more
⋅32 total FX units
Controllers: 1 pitch wheel
1 modulation wheel
4 front panel knobs (configured as 4x3 = 12 virtual controls)
1 variation switch
1 arp switch
2 transpose switches
1 tap tempo switch
*2 dual-switch pedal inputs
1 continuous control pedal inputs

*(1 switch/sustain pedal is included; supports dual switch and half-damper for pianos / dual & half-damper pedals sold separately)
Arpeggiators: 1-per Program, 4-per Multi
Analog Outputs: • Two 1/4" balanced TRS analog (32-bit DACs)
Headphones: • 1 back-panel 1/4" headphone output
• 130mW into 32 ohm headphones
MIDI: In, Out
USB: • Two USB ports (one A port / one B port)
• Complete MIDI functionality over USB
• User program/multi file transfer to/from PC/Mac/Flash Drive
• Operating System updates from PC/Mac/Flash Drive
Software Editors: External editors for Mac OS X, Windows PC and iOS devices
FREE OS Updates: OS updates over USB and/or Flash Drive
Included Accessories: Power cable, Switch pedal, USB cable
Height: (5.75") (14.6cm)
Depth: (15") (38.1cm)
Length: (52.5") (133.35cm)
Weight: (27.25 lb.) (12.36 kg)
Power: External Power Supply, 15VDC 2.5A

Spotlight Features

Kurzweil Product Comparison ChartSP1 Stage PianokSetList



2019-06-12: #Kurzweil artist and personality David Weiser showing a very powerful multi in the Kurzweil #Forte.… https://t.co/88PfOze54h

2019-06-06: Need amplification for your #Kurzweil KD1S electronic drum kit? Check out the newly released KDA35 powered drum mon… https://t.co/CBwmYKRZWR

2019-06-06: RT @uptone_pl: @KurzweilMusic #KAC40 to pierwszy wzmacniacz gitarowy typu combo do gitary akustycznej, którym właśnie pochwalił się produce…

2019-06-05: Check out the new #Kurzweil #KAC40 Acoustic Guitar Amp - https://t.co/rGTh1lt7ya https://t.co/Twr1ixm3A7

2019-06-05: What a picture!!! https://t.co/sPiNlEK035

2019-05-28: #Kurzweil #Forte piano sounds demonstration courtesy of marcoballa. Get your Forte now! https://t.co/NSjfXW0oFk https://t.co/XJOAdBLk1b

2019-05-24: Check out the #Kurzweil #SP1 - The Perfect Piano for Students !https://t.co/iNa4dbqBgK Courtesy of #AndertonsTV https://t.co/1m7r3ltmQa

2019-05-23: RT @komasamikun: Retro-Time Throwback... @copelandmusic using @MOTUTech Performer and @KurzweilMusic K2500X to make #Spyro Original #Soundt…

2019-05-22: The great Jim Alfredson @b3groover having fun with his #Forte: https://t.co/CGHx3qepDW Check out Jim's page in the… https://t.co/VKsiT1gDb3

2019-05-21: Congrats Sweetwater Sound @SweetwaterSound!! "Surack credits much of his success to a synthesizer he came across i… https://t.co/d97137opb4

2019-05-21: RT @soundtechnology: Just in case you missed it, @KurzweilMusic are giving you the chance to win a new PC4 Performance Controller and Produ…

2019-05-15: #Kurzweil #SP6 owners - learn to set up metronome for practice: https://t.co/3SAqkl8eqF https://t.co/7FYtR0A0QE

2019-05-07: #Kurzweil will be at Berlin's SuperBooth #Superbooth19 this week (THU, MAY 9 - MAY 11), courtesy of Sound Service. https://t.co/zZyRqD2w7m

2019-05-06: RT @MusicPlayersNow: PC4 Performance Controller and Production Station Introduced by Kurzweil Music Systems @KurzweilMusic https://t.co/…

2019-05-02: #Kurzweil artist Audrey Bussanich playing a Kurzweil #Forte at #NAMM . Great pic! Go and see her playing live! For… https://t.co/czx8HjXGTx

2019-05-01: Marthin Siahaan playing a #Kurzweil #Artis for Melodia Musik Online (Indonesia) https://t.co/tiSVCafXf4

2019-04-25: #TBT Few years ago with a #Kurzweil K2600X... https://t.co/XO5VOyoKiT

2019-04-23: The #Kurzweil #Forte®. Stage Piano + Synthesizer + Workstation. The most advanced keyboard to ever bear the Kurzwe… https://t.co/L0Fq0Qar3n

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