ReferenceE-31• Specifications and designs are subject to change without notice.Product SpecificationsModel PX-120Keyboard 88-key piano keyboard, with Touch ResponseMaximum Polyphony 128 notesTones 11• Layer (excluding bass tones)• Split (Low-range bass tones only)Effects Brilliance (–3 to 3), Reverb (4 types), chorus (4 types), Acoustic ResonanceMetronome • Beats: 0, 2, 3, 4, 6• Tempo Range: 20 to 255Duet Adjustable tone range (–1 to 2 octaves)Music Library • Number of Songs: 60• Song volume: Adjustable• Part On/Off: L, RAuto Accompaniment • Number of Rhythms: 20• Tempo Range: 20 to 255• Controllers: START/STOP, SYNCHRO/FILL-IN• Auto Accompaniment modes: NORMAL, CASIO CHORD, FINGERED, FULL RANGE CHORD• Accompaniment Volume Level: AdjustableRecorder • Functions: Real-time recording, playback• Number of Song: 1• Number of Tracks: 2• Capacity: Approximately 5,000 notes total• Recorded Data Protection: Built-in flash memoryPedals Damper (Soft and sostenuto pedal operations enabled by the optional SP-30 Pedal Unit.)Other Functions • Touch Select: 3 types, Off• Transpose: ±1 octave (–12 to 0 to 12)• Tuning: A4 = 440.0 Hz ±99 cents (variable)• Operation LockMIDI 16-channel multi-timbre receiveInputs/Outputs • PHONES jack: Stereo mini jacks × 2Output impedance: 170ΩOutput Voltage: 5.5V (RMS) MAX• Damper Pedal Jack: Standard jack• Power: 12V DC• MIDI OUT/IN terminals• Pedal connector (for optional SP-30 only)Speakers (12cm × 6cm oval) × 2 (Output: 8.0W + 8.0W)Power Requirements AC Adaptor: AD-12Power Consumption 12V 18WDimensions 132.2 (W) × 27.8 (D) × 13.4 (H) cm (52 1/ 16 × 10 15 / 16 × 5 1/ 4 inch)Weight Approximately 11.4 kg (25.1 lbs)