SPS4-8 Features & Specs

All specifications subject to change without notice.

Keyboard: 88-note, graded-hammer action (LK40GH)
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 ribbon, modulation slider, 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)
Analog Inputs: Two 1/4" balanced TRS inputs; mix into speaker system
Sound System:

Stereo 19W/channel @ <1% THD+N; 48W maximum total power

Two 4 x 6" woofers (in ported enclosure)

Two 1” neodynium magnet dome tweeters

Headphones: 2 front-mounted 1/4" outputs
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: (4.5") (11.43cm)
Depth: (14.5") (36.83cm)
Length: (51.75") (131.45)
Weight: (41 lb.) (18.6 kg)
Power: 90-250V free voltage external power supply (19VDC, 3.42A)

Spotlight Features

Kurzweil Product Comparison ChartSP4-8 Stage PianoSP4-7 Stage PianoSP4 Series Desktop EditorkSetList

News

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2016-07-21: Folks in the North East! You got 3 days to catch SHEl! https://t.co/7dgRAROUy1

2016-07-21: RT @audiofanzinefr: [Ça Buzz] Mise à jour V2.0 pour la série Forte de @KurzweilMusic > https://t.co/7s7Zerk7rq #piano #clavier https://t.c…

2016-07-20: #Kurzweil #Forte 7/8/SE owners - check out the latest free SoundBank- Metalscapes: https://t.co/eBjUKou00v https://t.co/ppoS0kG6d7

2016-07-19: Check out the V2 update for the #Kurzweil #Forte 7/8: https://t.co/wH8iLTZBpa

2016-07-18: Check out the #Kurzweil #ForteSE Organs: https://t.co/SzGGff0t2k

2016-07-12: #Kurzweil #Forte v2.01 Update Released! https://t.co/UpiXyfUTNY

2016-07-11: #Kurzweil #Forte 7/8/SE owners - check out the latest free SoundBank- Legacy Pack 2: https://t.co/eBjUKocp8X https://t.co/yEQNJoO4xI

2016-07-08: #Kurzweil #Forte7 #Forte8 owners - check out Barb&Co. latest soundware sets 'Seventy Three' and 'Nylon Guitars': https://t.co/PB935KF373

2016-07-08: #Kurzweil #PC3 #PC3K #PC3A #PC3LE users- check out the great online tutorial series from poserp: https://t.co/jJnANK6iK0

2016-07-08: Do you own a #Kurzweil #Forte, #Forte7 or #ForteSE? Want to be part of our Beta program? Contact: forte_beta (at) ycrdi (dot) com. Thanks!

2016-07-06: #Kurzweil #Forte v2.00 Update Released! Now load up to 3.3 GB of user samples! https://t.co/ATviCDP9FY https://t.co/gqbq7TqoME

2016-07-05: Check out the Kurzweil Forte SE Electric Piano demos: https://t.co/HbrPixdKOZ

2016-06-27: RT @iloveshelmusic: TONIGHT! @KurzweilMusic @concertwindow @PlayHohner https://t.co/yCrpWiRanm

2016-06-27: Check out the Kurzweil Forte SE Leads! https://t.co/WNQsvBn5qB

2016-06-24: Our condolences to the family and friends of the great Bernie Worrell. May he rest in peace https://t.co/WEzyyVAtbD https://t.co/xDIUe1BkMA

2016-06-24: #Kurzweil #Forte 7/8/SE owners - check out the latest free SoundBank- The Roog: https://t.co/NzVGtIFkcL - https://t.co/2dG9zAdxdl

2016-06-23: #Kurzweil artist @Hannahholbrook will perform an online show on June 27th in support of Grace Orphanage in Togo. https://t.co/HhAvgzLBP6

2016-06-23: Listen to the #Kurzweil #ForteSE Synths: https://t.co/tzeWeV50sh

2016-06-17: #Kurzweil #ForteSE owners - learn to back up your data: https://t.co/78QDYX2mjQ

2016-06-16: #TBT #TheWho - Superbowl XLIV half time show and the #Kurzweil #PC3K introduction to the world: https://t.co/h6rlqpg8Ge