Yamaha P-155 88-Key Digital Piano from Yamaha can be used at home or on the stage with its premium features and aesthetics. This digital piano uses 4-layer piano samples and true hammer grade action for realistic piano sound and feel. True 128-note polyphony, combined with key-off samples, stereo sustain samples and adjustable damper resonance all add to the incredible realism this keyboard exudes.
The P-155S has 17 voices with dual and split modes available for versatility plus an integrated metronome and song-recorder perfect for practice and growth. With its dual headphone ports, both teacher and student can play privately without disturbing those around. Save your songs when your plug in your USB drive or import MIDI files to play along with. Your music will sound full and rich with the 24W stereo speaker system.

Keyboard: 88-Note with Graded Hammer Action

Polyphony: 128-Note

Multitimbral: Not specified by the manufacturer

Synthesis Method: AWM 4-Layer Stereo Samples

Presets: 17 Voices

Sequencer: None

Record and Playback: MIDI song recorder and player

User Memory: 3 User Song

Effects: Reverb (4 Types)

Controllers: Sustain Pedal (Optional)

Sample RAM: None

Expansion Slots: USB Port

Inputs/Outputs:
Headphone Ports 1/4" x 2
MIDI I/O
Line Out
Pedal Control

Storage: Via USB Storage

Amplifier: 12W x 2

Speakers: (12 x 6cm) x 2

Display: 2 Character LED Display

Dimensions: 52.52 x 5.51 x 13.82" (1334 x 140 x 351mm)

Weight: 39.25 lbs (17.8kg)