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
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Casio Ct-636 - 465 Sounds Tone Bank - 61 Key Full - Catawiki
Casio 465 Sound Tone Bank Electric Keyboard w/Stand | EstateSales.org
Vintage Casio Casiotone CT-640 Keyboard MIDI 465 Sound Tone Bank | eBay
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Vintage Casiotone ToneBank Keyboard CT-650 61-Key Casio 465 Sound Tone Bank MIDI | Reverb
Casio Ct-638 465 Sound Tone Bank 61 Key Full Portable Electronic Keyboard for Sale in Marietta, GA - OfferUp