When the Casio Tone 405 first came out it was like a great thing from Casio they where proud of this board and us musicians couldn’t wait to get our hands on it. Its all analog so if you like those old analog sounds then it will fit your perfectly. Very rear hard to find, most people wont sell the one they own.
1983 Casio Casiotone 405
Year Released: 1983, Keyboard: 49 keys, Polyphony: 8 notes, ROM: 20 sounds, 12 rhythms, Power Consumption: 24 watts, Dimensions: 771 mm x 303 mm x 111 mm, Weight: 8.0 kg, This keyboard has built-in 5.8-watt mono speaker(s).