P-121 Size/Weight Dimensions Width 1114mm Height 166mm Depth 295mm Weight Weight 10.0kg Packing Box Width 1,204 mm (47-3/8″) Height 299 mm (11-3/4″) Depth 407 mm (16″) Control Interface Keyboard Number of Keys 73 Type Graded hammer standard (GHS) keyboard, matte finish on black keys Touch Sensitivity Hard/medium/soft/fixed Panel Language English Voices Tone Generation Piano Sound Pure CF Sound Engine Polyphony Number of Polyphony (Max.) 192 Preset Number of Voices 24 Effects Types Reverb Yes (four types) Intelligent Acoustic Control (IAC) Yes Damper Resonance Yes Sound Boost Yes Functions Dual/Layers Yes Split Yes Duo Yes Songs Preset Number of Preset Songs 21 demo songs and 50 piano songs Recording Number of Songs 1 Number of Tracks 2 Data Capacity 100 KB per song (approx. 11,000 notes) Compatible Data Format Playback SMF (format 0, format 1) Recording SMF (format 0) Functions Overall Controls Metronome Yes Tempo Range 5 – 280 Transpose -6 to 0,0 to 6 Tuning 414.8 – 440.0 – 446.8 Hz Rhythm 20 Storage and Connectivity Connectivity DC IN DC IN 12 V Headphones Standard x 2 Sustain Pedal Yes (Half pedal available with optional FC3A) Pedal Unit Yes (Optional) MIDI No AUX OUT [L/L R][R] USB TO HOST Yes Amplifiers and Speakers Amplifiers 7 W x 2 Speakers 12 cm x 2 4 cm x 2 Power Supply Power Supply PA-150B or other Yamaha-preferred parts Power Consumption 9 W (using PA-150 power adapter) Auto Power Off Function Yes Accessories Included Accessories Music Rest Yes Pedal/Footswitch Yes AC Adaptor PA-150B or other Yamaha-preferred parts
