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Digital Pianos

Kurzweil KaE1vsKurzweil KaS1

Summary

Kurzweil KaE1 and Kurzweil KaS1: 2 Kurzweil digital pianos compared side by side. They differ on 9 of 15 compared specifications.

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2 items

Kurzweil

KaE1
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Kurzweil

KaS1
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General
ManufacturerKurzweilKurzweil
StatusCurrentCurrent
Released20232024
Keyboard
Keys8888
Key actionHammer-actionSemi-weighted
Keybed88-note fully weighted four-zone graded hammer action (H1 Ivory), three sensitivity settings88-note semi-weighted hammer action (S1), six sensitivity settings
Sound
Sound engineKORE 1.0 sound library (128 MB)KORE 1.0 sound library (128 MB)
Sounds2016
Polyphony128 notes128 notes
SpeakersFour speakers, stereo, driven by dual amplifiersFour speakers, stereo, driven by dual amplifiers
FeaturesH1 Ivory graded hammer action, Four-speaker stereo system, Bluetooth 5.2 audio and MIDI, USB audio and MIDI, Split, layer and duo modes, Song recorder, Separate soft pedal input88-note semi-weighted action, Four-speaker stereo system, USB carries MIDI and audio on one cable, Split, layer and duo modes, Song recorder, Music rest and pedal included
Connections
USB to hostYesYes
USB audio interfaceYesYes
BluetoothYesNo
Outputs1 × 1/4-inch stereo, Headphones (1/4-inch)2 × RCA left/right, Headphones (1/4-inch)
MIDI portsUSB, BluetoothUSB
Pedal inputsSustain / sostenuto, SoftSustain

Key differences

  • Key action: KaE1 – Hammer-action KaS1 – Semi-weighted
  • Released: KaE1 – 2023 KaS1 – 2024
  • Keybed: KaE1 – 88-note fully weighted four-zone graded hammer action (H1 Ivory), three sensitivity settings KaS1 – 88-note semi-weighted hammer action (S1), six sensitivity settings
  • Sounds: KaE1 – 20 KaS1 – 16
  • Bluetooth: KaE1 – Yes KaS1 – No

Both are the same on keys (88), polyphony (128 notes) and USB to host (Yes).