I finally got my hands on a Casio CTK-1000. It is unfortunately excessively bulky (like a 1970th Antonelli; at least the speakers are not bad). The synthesized IXA presets respond nicely to velocity and not only turn brighter and louder, but partly into metallic and resonant distorted timbres (physical modelling?). Picked strings, organs and synth pads are very nice. It can sound like a warm analogue synth and is well suited for new age music. In any preset sound 3 synth parameters {wave, attack