The CASIO AP-550 BK is a digital piano with a 2-channel, 4-speaker system that provides an exceptionally balanced and harmonious sound. Its innovative feature of opening the top lid allows for the adjustment of the sound tone, which is characteristic of traditional acoustic instruments. Equipped with a visual information strip, which serves not only as a metronome but also displays information about the speed of play, this piano offers modern technologies that facilitate learning and practice. Additionally, the Instant Replayer function allows the user to continuously record and playback their own performance, which is an excellent tool for self-improvement. Bluetooth® connectivity with the MIDI & Audio WU-BT10 adapter allows for wireless connection with mobile devices, opening up a range of new educational and entertainment possibilities.

Specifications:

• Keyboard: 88 keys, Smart Hybrid Hammer Action Keyboard CELVIANO Edition type, wood and resin finish, 5 levels of sensitivity, weighted keys, digital key scaling, 4 levels of hammer response, 3 levels of Key Off simulator.
  
• Sounds: Maximum polyphony of 256, 26 built-in sounds, including 6 piano sounds, AiR sound module, layer and split functions.
  
• Simulators: Key Off, string and damper resonance, key and damper noise, lid simulator.
  
• Digital Effects: Space/reverb simulator, Surround, Chorus, Brilliance, DSP, Volume Sync EQ, headphone mode.
  
• Songs: Library of 60 songs, lesson functions, Concert Play, ability to expand the user song library, connection with the CASIO MUSIC SPACE app.
  
• Additional Functions: MIDI recorder/player, audio recorder/player, openable top lid, quick playback, Duet mode, metronome, 3 built-in pedals, transposition, tuning control, scale functions, operation lock, music stand.
  
• Sound System: Speakers 12cmx2 + 3.5cmx2, amplifier 20W + 20W.
  
• Connectivity: Bluetooth®, USB Type A and B, headphone input.
  
• Dimensions: 1,401 x 440 x 891 mm, weight 49.5 kg.
  
• Color: Black, brown, white.
  
• Accessories: Wireless MIDI and AUDIO adapter (WU-BT10), music stand, power supply, headphone holder.