This bad 16KB RAM chip was the reason my Kurzweil K2000's onboard effects haven't worked in years. Cost to fix: $7.65 including shipping from China. : r/synthesizers
Kurzweil K2000 61-Key Digital Workstation Synthesizer | Reverb
Fixed it! : r/synthesizers
Kurzweil K2600X
Kurzweil – Mono Tanz
Kurzweil K2000VP
Kurzweil K2000 Battery compartment with a door. | Reverb