The Yamaha Arius YDP-145 is a great digital piano for any aspiring pianist. The Graded Hammer Standard (GHS) action combines with the improved Yamaha CFX

Standard size, 88-key model of the ARIUS digital piano featuring weighted keyboard. With Yamaha's CFX concert grand piano sound as a built-in Voice, experience a rich expressive playing feel with the GHS keyboard. Includes newly equipped ear-friendly functions, and compatibility with Yamaha’s Smart Pianist app.

• Meticulously sampled from Yamaha’s flagship CFX grand piano
• 10 Voices, 353 Songs
• New Virtual Resonance Modeling Lite (VRM Lite)
• GHS weighted keyboard with matte black keytops
• Gentle on the ears when playing with headphones
• Built-in stereo amplifier (8 W x 2)
• Built-in stereo speaker system (12 cm x 2)
• Smart Pianist app compatibility – featuring intuitive operation and score viewing

Size/Weight

• Width: 1,357 mm [53-7/16"] 
• Height: 815 mm [32-1/16"] (With music rest raised: 969 mm [38-1/8"])
• Depth: 422 mm [16-5/8"]
• Weight: 38.0 kg (83 lbs., 12 oz.)

Control Interface

• Keyboard
  • Number of Keys: 88
  • Type: GHS keyboard with matte black keytops
  • Touch Response: Hard/Medium/Soft/Fixed
• Pedal
  • Number of Pedals: 3: Damper (with half-pedal function), Sostenuto, Soft
  • Functions: Damper, Sostenuto, Soft

• Display

• Type: N/A
• Size: N/A
• Language N/A
• Panel
  • Language: English

Cabinet

• Key Cover Style: Sliding
• Music Rest: Yes
• Music Braces: Yes

Voices

• Tone Generation
  • Piano Sound: Yamaha CFX
  • Key-off Samples: Yes
  • Smooth Release: N/A
  • VRM: N/A
• Polphony
  • Number of Polyphony (Max.): 192
• Preset
  • Number of Voices: 10

Effects

• Types
  • Reverb: 4
  • Chorus: N/A
  • Brilliance: N/A
  • Master Effect: N/A 
  • Intelligent Acoustic Control (IAC): Yes
  • Stereophonic Optimizer: Yes
• Functions
  • Dual/Layers: Yes
  • Split: N/A
  • Duo: Yes

Songs

• Number of Preset Songs:  10 voice demo songs + 50 classics + 303 lesson songs
• Recording
  • Number of Songs: 1
  • Number of Tracks: 2
  • Data Capacity: Approx. 100 KB/Song (approx. 11,000 notes)
• Compatible Data Format
  • Playback: SMF (Format 0, Format 1)
  • Recording: SMF (Format 0)

Functions

• Piano Room: N/A
• Overall Controls
  • Metronome: Yes
  • Tempo Range: 5 - 280
  • Transpose: -6 - 0 - +6
  • Tuning: 414.8 - 440.0 - 466.8 Hz (approx. 0.2 Hz increments)
  • Scale Type: N/A
• Rhythm: N/A

Storage and Connectivity

• Storage
  • Internal Memory: N/A
  • External Drives: N/A
• Connectivity
  • Headphones: Standard stereo phone jack (x 2)
  • MIDI: N/A
  • AUX IN: N/A
  • AUX OUT: N/A
  • AUX Pedal: N/A
  • USB TO DEVICE: N/A
  • USB TO HOST: Yes
  • DC IN: 12v

Amplifiers and Speakers

• Amplifiers: 8 W x 2
• Speakers: 12 cm x 2
• Power Supply
  • Power Consumption: 9 W (When using PA-150 AC adaptor)
  • Auto Power Off: Yes