SP1 Features & Specs

All specifications subject to change without notice.

Keyboard: 88 note, fully-weighted hammer-action with velocity sensitive keys
Display: 3 digit LED
Polyphony: 256 voice polyphony
Multitimbral: 16 parts (one per MIDI channel)
Quick Split/Layer: Easy access with adjustable relative volume
Factory Programs: 16
Favorites: 5
General MIDI: No
String Resonance: Yes
Effects: Reverb, Chorus, Tremolo, Delay, EQ
Controllers: 1 pitch wheel
1 modulation wheel
4 front panel category volume knobs
2 transpose switches
1 switch pedal* input (sustain)
1 continuous control pedal input (expression/volume)

*(1 switch/sustain pedal is included)
Analog Outputs: (2) 1/4"
Analog Inputs: (2) 1/4"
Headphones: 1 back-panel 1/4" headphone output
MIDI: In, Out
USB: • Two USB ports (one A port / one B port)
• Complete MIDI functionality over USB for connecting to/from an external computer sequencer
• Operating System updates from PC/Mac/Flash Drive
FREE OS Updates: OS updates over USB and/or Flash Drive
Included Accessories: Power adapter, Switch pedal, USB cable
Height: (5.75") (14.6cm)
Depth: (15") (38.1cm)
Length: (52.5") (133.35cm)
Weight: (27.25 lb.) (12.3 kg)
Power: External Power Supply, 15VDC 2.5A

Spotlight Features

Kurzweil Product Comparison ChartSP6

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2018-12-10: RT @edrecordstudio: Today recording electric piano: Martina Limosani & @KurzweilMusic PC3x @edrecordstudio https://t.co/EWjTHfNPzB

2018-12-07: Be sure to check out the ever-growing #Kurzweil community - many great 3rd party devs and other helpful resources… https://t.co/3jtzgW5SVo

2018-12-07: Tobias Kopietz playing some custom David Weiser's piano sounds on the #Kurzweil #Forte. https://t.co/TAYlmTgcvI

2018-12-05: Great sounds for your #Kurzweil #Forte or #PC3K in this new Pulse III library from Barb and Co. Stéphane Garganigo… https://t.co/C9wuLY85tI

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2018-12-04: Tobias "HammondToby" Kopietz @hammondtobyofficial celebrates Xmas on his #Kurzweil #Forte - nice arrangement: https://t.co/IaLDd1KJ14

2018-11-30: #Kurzweil artist @olivia.thai and her #SP6 https://t.co/VH2wnX4cLq

2018-11-29: Classic #TBT from 2001, Alicia Keys playing Fallin' live on Leno with a #Kurzweil PC88: https://t.co/VzsFi51uA2

2018-11-28: For those of you who understand Italian, a nice presentation of the #Forte connected to the computer editor by… https://t.co/XFh8NcAo89

2018-11-26: RT @edrecordstudio: Today recording electric piano @edrecordstudio PC3x @KurzweilMusic https://t.co/kSpSp09Tcv

2018-11-21: The #Kurzweil K250, released in 1984, was the beginning of a new era. This is a brand new review done by SynthMania… https://t.co/k8FaXI9e4f

2018-11-19: RT @NeilPattonMusic: Office for the evening: Rehearsal for One Hope Lane County city-wide Thanksgiving Worship service this Sunday. I love…

2018-11-15: #Kurzweil artist @hannahonthekeys https://t.co/M8ouPYXIua

2018-11-15: RT @edrecordstudio: Today recording electric piano @edrecordstudio: Mariangela Visconte & PC3x @KurzweilMusic https://t.co/y3LLoGtT8Z

2018-11-14: #Kurzweil artist Frank Lucas adding another Kurzweil axe to his arsenal. https://t.co/zuXKmVn28K Learn more about… https://t.co/fLGJ29JomD

2018-11-14: For all support issues please contact us here: https://t.co/qYurPmpfsh

2018-11-08: #Kurzweil #Artis, #ArtisSE, #Forte, #ForteSE, #PC3, #PC3A, #PC3K and #SP6 owners - have an iPad? All iPad editors… https://t.co/62S2k09yDr