CASIO CT-390 Tone Bank Music Keyboard - Pulse Code Modulation | eBay
Casio Electronic Tone Bank Portable Keyboard - musical instruments - by owner - sale - craigslist
Casiotone - Wikipedia
This is a Vintage 61 -key Casio ToneBank CT-650 keyboard. Features_465 Sound Tone Bank, Left and Right line outs, Sustain and Foot volume jacks,... | By OGA PIANO | Facebook