SP4-8 Features & Specs

All specifications subject to change without notice.

Keyboard: 88-note hammer-weighted action with velocity sensitive adjustable keys (Fatar TP/100LR)
Display: 16 character LCD w/ front-panel contrast adjust
Polyphony: 64 Voice Polyphony, dynamically allocated
Multitimbral: 16 parts (one per MIDI channel)
Quick Split/Layer: Easy access with adjustable relative volume (up to 4 zones)
Factory Presets: 128 (taken from the acclaimed PC3 sound set, including select KB3 organs and KVA synths)
User Presets: 64
Factory MIDI Setups: 64
User MIDI Setups: 64 (with 4 programmable zones for splits and layers)
Effects: Dozens of complex effect chains taken from the PC3, with everything from concert hall reverbs to amplifier simulations and rotary effects
Controllers: Pitch wheel, modulation wheel, 1 front panel knob, 1 switch-pedal input (supports optional, dual-pedal), 1 continuous control pedal input
Analog Outputs: Two 1/4" balanced TRS analog (24-bit DACs)
Headphones: 1 rear panel 1/4" headphone output
MIDI: In, Out
USB:

Complete MIDI functionality over USB

User program/setup file transfer to/from PC/Mac

Operating System updates from PC/Mac

FREE OS Updates: OS updates over USB
FREE Sounds: The SP4 can also load programs created on our PC3 and PC3LE series keyboards (*within the limits of the SP4's DSP resources). Additional sounds are also available for download on our website (loaded over USB)
Included Accessories: Power cable, Switch pedal, USB cable, (4) self adhesive feet
Height:

(5.5") (13.97cm) - rear

(3.25") (8.26) - front

Depth: (13") (33.02cm)
Length: (55.13") (140.02cm)
Weight: (39 lb.) (17.7 kg)
Power: External 15VDC 1.0A power supply

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News

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2019-03-20: Musikmesse, Frankfurt, April 2-5 2019 @musikmesse The year of the 4 #Kurzweil https://t.co/34Wu1QOLNg

2019-03-18: Musikmesse, Frankfurt, April 2-5 2019 @musikmesse The year of the 4 #Kurzweil https://t.co/AlpFeZRIeZ

2019-03-18: #Kurzweil keyboards are used in music academies all over the world. Check out the Kurzweil product line at… https://t.co/UIgfr676yU

2019-03-12: #Kurzweil will be at the @Dancefair in Utrecht (The Netherlands) courtesy of Sound Service on March 16/17th.… https://t.co/xeqwiRgTEi

2019-03-07: RT @jhilboldt: @KurzweilMusic Kurzweil PC3X holding up tour after tour. Thanks guys! @ArtistRelations https://t.co/nQbn80ptGJ

2019-03-06: RT @audiofanzinefr: Kurzweil présente le clavier arrangeur portable KP90L https://t.co/0KZHOdZxe3 @KurzweilMusic

2019-03-05: Sabina and her #Kurzweil #Artis. https://t.co/p7QANxPSlk

2019-03-05: RT @SIR_USA: Always a cool day when your @KurzweilMusic keys come back signed by none other than @billyjoel - thanks Mr. Joel! #StudioInst…

2019-03-04: RT @ryanstaylornet: The lovely ⁦@KurzweilMusic⁩ K250 from 1984. https://t.co/M4C5QaZq6A

2019-03-01: #Kurzweil artist Kashyap Iyengar cover of Queen's Cool Cat, with his #PC3K8. https://t.co/UTuxE8xfiW… https://t.co/mVDHzVGVUm

2019-02-25: RT @soundtechnology: Lightweight & simple to use - Find out what the @KurzweilMusic SP1 Keyboard has to offer in our #MusiciansBlog Guide:…

2019-02-22: Nice demonstration of the #Kurzweil #SP6's Rob's Caster guitar program: https://t.co/P57fbMOw5W

2019-02-21: Don't miss the great #Forte videos by Valentin Zopp, courtesy of Kurzweil distributor Sound Service, like this one… https://t.co/gwwHMveobQ

2019-02-21: RT @cadamesofficial: We had a great rehearsal and we look forward to seeing you all at our next shows! @tocaperc @KurzweilMusic @RegalTipSt…

2019-02-19: RT @audiofanzinefr: Un nouveau kit de batterie électronique Kurzweil pour débutants https://t.co/xfJHIyzvZB @KurzweilMusic

2019-02-11: #Kurzweil is hiring! https://t.co/ifL4ZmKuVZ https://t.co/mEIDsFXgct

2019-02-07: More info on the upcoming #Forte v4: https://t.co/ZkSDGWKdW5

2019-02-06: Meet fellow Kurzweil users at Facebook User Groups: SP6: https://t.co/Oa5GplOyvE Forte: https://t.co/a3Ly7Nmiaw PC3… https://t.co/6YOETHhFSw

2019-02-05: RT @uptone_pl: Firma @KurzweilMusic zapowiada kolejną, dużą aktualizację v4.00 dla instrumentów serii #Forte. Będzie ona oczywiście bezpłat…

2019-02-02: RT @edrecordstudio: Today recording electric piano: #martinalimosani & @KurzweilMusic PC3x @edrecordstudio https://t.co/C14zaXtfrr