: Unlike the lighter GHS action found on entry-level models, the GH keyboard provides a heavier, more realistic resistance that mimics the feel of an acoustic grand.

: Equipped with 12W + 12W built-in amplifiers, providing significantly more volume and clarity than many modern portable alternatives. 🛠️ Key Specifications

, it is still a sought-after choice on the used market for serious piano students. 🎹 Performance & Sound

: Features dual headphone jacks, standard MIDI In/Out, and USB to Device for recording directly to a thumb drive.

The is a legacy digital piano that remains a respected "workhorse" in 2026 for its robust build and authentic key action . While it has been officially discontinued and replaced by newer models like the Yamaha P-515 and Yamaha P-255

: At 41 lbs (18.6kg), it is sturdy but heavy, making it less ideal for frequent gigging without a heavy-duty case. ⚖️ Pros & Cons Pros

P-155 - Specs - P Series - Products - Pianos - Musical Instruments

: It uses 4-level AWM Dynamic Stereo Sampling recorded from a CFIIIS concert grand, ensuring the tone changes naturally based on how hard you strike the keys.