SynthsKurzweil ⇝ Kurzweil 1000PX Professional Expander

The Kurzweil 1000PX is a rackmount version of the Kurzweil K1000 with 5 extra waveforms. It is part of the K1000 expander series, which includes the K1000HX, K1000SX, and K1000GX. Two expansion ROMs were available. The PXA expansion ROM added flute, rhodes, electric bass, and drum sounds. The PDB expansion ROM added steel guitar, harp, marimba, and tenor sax sounds.


Year Released: 1988

Polyphony: 24 notes

Preset Patches: 120

User Patches: 64

Power Consumption: 30 watts

Dimensions: 19 in. x 14.75 in. x 3.44 in.

Weight: 9.1 kg

This is a 2-space rack unit.

User Demo Videos


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File Downloads

Kurzweil 1000 Series Expander Musician's Guide Manual

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