The SK-1 can sample at 8-bit, 9.38 kHz resolution. It can record up to 1.4 seconds of sound.
Year Released: 1985
Keyboard: 32 mini keys
Polyphony: 4 notes
ROM: 8 sounds at 8-bit resolution, 11 rhythms
Sequencer Memory: 400 notes
Effects: vibrato, portamento
Power Consumption: 1.8 watts
Dimensions: 461 mm x 155 mm x 44 mm
Weight: 1.2 kg including batteries
This keyboard has built-in 1-watt mono speaker(s).
Batteries: AA x 5
Casio SK-1 ($70)