SynthsKurzweil ⇝ Kurzweil 1000HX Horn Expander

The Kurzweil 1000HX is part of the K1000 expander series, which includes the K1000PX, K1000SX, and K1000GX. It includes trumpet, trombone, and saxophone sounds. An HXA expansion ROM was available that added soprano sax, alto sax, baritone sax, and brass stab sounds.


Year Released: 1988

Polyphony: 20 notes

Preset Patches: 100

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