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The SPS4-8 88 Key Stage Piano with Speakers from Kurzweil is a MIDI controller that delivers quality sound and functionality to the hands of musicians on stage, recording studios, rehearsals and more. It features an 88-note graded-hammer weighted LK40GH keybed with velocity sensitive adjustable keys.
The SPS4-8 features up to 128 factory presets such as the Triple Strike Grand Piano, classic electric pianos, lush strings, orchestral instruments, and top-notch basses, guitars, winds, brass, percussion and drums. Musicians can easily create splits of up to 4 zones at the touch of a button, and the SPS4-8's USB port makes it MIDI compatible with DAW software.
The keyboard features 64-note polyphony and has 64 user presets along with 64 MIDI setups. It is offered with a 16-character LCD display and a front-panel contrast adjustment knob. The stage piano is a 16-part multitimbral instrument. It also features dozens of complex effect chains taken from the Kurzweil PC3, with everything from concert hall reverbs to amplifier simulations and rotary effects. A sustain pedal, USB cable, power cable and 19V power adapter is included.
This keyboard has a built-in stereo playback sound-system and features two 6" woofers in a ported enclosure with two 1" neodymium magnet dome tweeters.
The keyboard has two balanced TRS inputs to mix into the speaker system.
As a controller it features a pitch ribbon, modulation slider, 1 front-panel knob, 1 switch-pedal input (supports optional, dual-pedal) and 1 continuous-control pedal input.
Physical and USB MIDI Ports
The SPS4-8 offers physical MIDI In, Out ports for connection to other MIDI devices. The USB port has complete MIDI functionality for use with a computer DAW.
OS Software Updates Easily
The SPS4-8's OS software is easily updated via USB and the keyboard can also load programs created on the Kurzweil PC3 and PC3LE series keyboards.
Additional sounds are also available for download from the manufacturer's website.
In the Box
Kurzweil SPS4-8 88-Key Stage Piano with Speakers
USB Cable (Type-A-to-Type-B)
Power Cable and 19V 3.42A Power Adapter
Limited 1-Year Warranty
Table of Contents
88-note, graded-hammer action (LK40GH)
16-character LCD with front-panel contrast adjust
64-voice polyphony, dynamically allocated
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
Input and Output Factory MIDI Setups: 64 User MIDI Setups: 64 (with 4 programmable zones for splits and layers)
Dozens of complex effect chains taken from the PC3, such as concert hall reverbs, amplifier simulations, rotary effects
Pitch ribbon, modulation slider
1 x Front-panel knob
1 x Switch-pedal input (supports optional, dual-pedal)
1 x Continuous control pedal input
Analog Outputs: 2 x 1/4" balanced TRS analog (24-bit DACs)
Analog Inputs: 2 x 1/4" balanced TRS inputs; mix into speaker system
Stereo 19 W/channel @ <1% THD+N; 48 W maximum total power
Two 4 x 6" (10 x 15 cm) woofers (in ported enclosure)
Two 1"( 2.5 cm) neodynium magnet dome tweeters
2 x Front-mounted 1/4" outputs
Complete MIDI functionality over USB
User program/setup file transfer to/from PC/Mac
Free Operating System updates from PC/Mac over USB
Free Sounds: The SPS4-8 can also load programs created on PC3 and PC3LE series keyboards within the limits of the SPS4-8's DSP resources
Additional sounds are available for download from the website via USB
90 to 250 V free voltage external power supply (19 VDC, 3.42 A)
4.5 x 14.5 x 51.7" (11.4 x 36.8 x 131.4 cm)
41.0 lb (18.6 kg)
Kurzweil SPS4-8 88-Key Stage Piano with Speakers Review