Description
The Yamaha P-225B represents a significant technological leap in the mid-tier segment of the P-Series digital pianos. Replacing the highly popular P-125, the P-225B introduces a noticeably slimmer chassis and an entirely new, deeply refined acoustic grand piano sample. It sits directly between entry-level models and heavy workstation pianos.
Its primary real-world application is for advanced students, apartment-dwelling professionals, and gigging musicians who require a premium VRM (Virtual Resonance Modeling) sound engine and graded hammer action without the bulk of a traditional stage piano.
Who Is This For?:
This instrument is designed for intermediate to advanced players who require a highly realistic piano tone with string resonance, as well as gigging professionals who need a lightweight but mechanically authentic 88-key instrument for live stage performances and studio session work.
Key Features:
Graded Hammer Compact (GHC) Action
To achieve a dramatically slimmer profile than previous generations, Yamaha engineered the GHC action. It provides the exact mechanical weighting and resistance of an acoustic piano—heavier in the bass, lighter in the treble—but within a much shallower physical footprint, making the instrument easier to transport in a gig bag.
VRM Lite and CFX Grand Sound
The P-225B utilizes the flagship Yamaha CFX concert grand piano sample, enhanced by VRM Lite (Virtual Resonance Modeling). VRM calculates the complex sympathetic resonance of the strings and soundboard in real-time. When a user presses the sustain pedal, they hear the rich, complex overtones of adjacent strings vibrating, exactly as they would on a physical acoustic grand.
Two-Way Speaker System
The internal sound delivery is managed by a sophisticated two-way speaker system that fires sound both upward and downward. This creates a spatially accurate stereo field that mimics the way sound expands from the wooden cabinet of a real piano, ensuring the player hears a clear, un-muffled tone even when placed against a wall.
Specifications Table:
| Specification | Detail |
| Number of Keys | 88 |
| Action Type | Graded Hammer Compact (GHC) |
| Sound Engine | Yamaha CFX with VRM Lite |
| Polyphony | 192 Notes |
| Number of Voices | 24 |
| Bluetooth | Audio Support |
| Connectivity | L/R Line Outputs, USB TO HOST, Pedals |
| Weight | 11.5 kg |
COMPARISON:
| Feature | Yamaha P-145 | Yamaha P-225 |
| Piano Sound Engine | Yamaha CFIIIS Grand | Yamaha CFX Grand with VRM Lite |
| Max Polyphony | 64 notes | 192 notes |
| Number of Voices | 10 | 24 |
| Bluetooth Audio | No | Yes |
| Controls | Single Function button + Key presses | Dedicated buttons on front panel |
| Audio Outputs | 1 x Headphone jack | 2 x Headphone jacks, Aux Out (L/L+R, R) |
| Speaker System | 7W x 2 (Standard oval speakers) | 7W x 2 (2-way system with tweeters) |
| Smart Pianist App | Yes (via USB cable) | Yes (via USB cable) |

