In this overview we cover the features of the Casio XW-P1. The XW-P1 is one of Casio’s latest professional synthesizers and comes loaded with all kinds of cool features. But let’s start with the basics. There are 61 semi-weighted keys on this unit. Two large transpose buttons give you easy access to five different octaves. The P1 has all of the standard PCM voices you expect from any synthesizer both sampled and synthesized. You’ve got your piano, brass, strings, and some great drum sounds. Four large assignable knobs control of some basic filters and envelopes on each of those voices by default.
But there’s a lot more going inside the brain. You’ve got your sine, triangle, sawtooth, ramp, pulse width, hard sync, etc. waveforms with many variations including waves like sub-octave sine. You can layer them as well, so if you layer a bunch of sine waves, you can do …





