Overview

The Yamaha P155 features samples taken directly from the CFIIIS 9-foot grand piano
Uses Yamaha’s Pure CF sampling technology with minimal audio post-processing
Dynamic Stereo Sampling (DSS) technology features 4-level piano sample
Key off and open strings samples
Graded Hammer technology - lower keys are heavier
128 note polyphony
12W x 2 speakers

Detailed Specifications

P155 Specifications
Keyboard 88 keys, Graded Hammer (GH)
Tone Generation 4-level AWM Dynamic Stereo Sampling
Pure CF Sampling YES
Key-Off Sampling/Stereo Sustain Sampling YES
Damper Resonance YES
Polyphony (Max.) 128
Voices 17
Reverb 4 types
Brilliance 3 types
Effect 4 types
Dual YES
Split YES
Metronome YES
Tuning/Transpose YES
Scale Tuning Types 7 types
Song Recording 2-track recording/playback, 3 User Song
Preset Songs 7 Demo Songs, 50 Piano Preset Songs
Jacks & Connectors
MIDI IN/OUT
Headphones 2 (stereo 1/4? jack)
Pedals Sustain Pedal, AUX Pedal
AUX OUT (Variable) L/L+R, R (1/4? jack)
USB TO DEVICE YES (song data storage)
Amplifiers 12W x 2
Speakers (12 x 6) cm x 2
Dimensions (W x D x H) 52-1/2? x 16-13/16? x 5-1/2?
Weight 18.6 kg (41 lbs.)
Colors P-155: Black with Mahogany top-board
P-155B: Black with Ebony top-board
P-155S: Silver with Cherry top-board