A stripped-down version of the MK-100 was released as the Yamaha PortaSound PSS-450.
Year Released: 1983
Keyboard: 49 mini keys
Polyphony: 8 notes
ROM: 12 sounds, 12 rhythms
Vintage 1980s Yamaha MK-100 Keyboard Synth with Case Manual Cable RARE retro lofi ($225)
Yamaha MK-100 - Programmable FM Keyboard + Rhythm Composer - Manual Included - Tested ($357.57)
Yamaha PortaSound MK-100 ($175)
Yamaha Portasound MK-100 49key Synthesizer Keyboard FM synt 80s Very Good Condition ($146.73)
Power Supply Replacement for YAMAHA MK-100 KEYBOARD ADAPTER UK 12V ($11.83)
Yamaha MK100 MK2 / MKii - Belt Replacement Kit ($18.07)
Yamaha MK100 MK2 / MKii - Pinch Roller Replacement Kit ($12.74)
Yamaha MK100 MK2 / MKii - Belt & Pinch Roller Replacement Kit ($29.48)
Yamaha CMX-100 MK2 / MKii - Belt, Pinch Roller & Idler Tire Replacement Kit ($51.17)
Yamaha CMX-100 MK3 / MKiii - Idler Tire Replacement Kit ($22.64)
Yamaha CMX-100 MK2 / MKii - Pinch Roller Replacement Kit ($12.74)
Yamaha CMX-100 MK1 / MKi - Pinch Roller Replacement Kit ($12.74)
Yamaha MT100 MK1 / MKi - Pinch Roller Replacement Kit ($24.35)
Yamaha CMX-100 MK3 / MKiii - Pinch Roller Replacement Kit ($12.74)
Yamaha CMX-100 MK3 / MKiii - Belt & Pinch Roller Replacement Kit ($32.34)
Yamaha CMX-100 MK2 / MKii - Idler Tire Replacement Kit ($22.64)
Yamaha CMX-100 MK1 / MKi - Belt, Pinch Roller & Idler Tire Replacement Kit ($51.17)
Yamaha CMX-100 MK1 / MKi - Idler Tire Replacement Kit ($22.64)
Yamaha CMX-100 MK3 / MKiii - Belt, Pinch Roller & Idler Tire Replacement Kit ($51.17)
Yamaha CMX-100 MK2 / MKii - Belt & Pinch Roller Replacement Kit ($32.34)
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