The PX-770 model, equipped with a sound module praised by professionals, features a new, stereophonic piano sound. This instrument reflects a realistic damper resonance, encompassing not just the strings, but the entire instrument. The PX-770 has 19 sounds that can be layered and split according to one's preference.

Keyboard:

• The three-sensor Scaled Hammer Action II keyboard ensures an incredibly realistic and natural sound.
  
• Inspired by the textures of natural ebony and ivory.
  
• Ability to adjust keyboard sensitivity.
  
• Variable hammer response for a faithful reproduction of the delay between striking a key and producing a sound.
  

Amplification:

• Excellent stereo amplification.
  
• Speakers arranged for an optimal experience and crystal-clear sound.
  

Education:

Two headphone jacks on the front panel for quiet learning.
Duet mode divides the keyboard into two sections with the same pitch.

Library:

Includes 60 songs and space for 10 additional user songs.
Two-track MIDI recorder.
Concert Play function with 10 recordings of famous symphonic pieces.

Design:

• Available in black, brown, and white finishes.
  
• Compact and elegant casing with a sliding keyboard cover.
  

Plug and Play:

• Connectivity with PC, Mac, iOS, and Android devices through a USB port.
  

Specifications:

• Number of built-in sounds: 18 additional sounds including piano.
  
• Maximum polyphony: Multi-dimensional AiR engine (maximum polyphony of 128 voices).
  
• Key finish: Synthetic ebony and ivory.
  
• Type of keyboard: Three-sensor Scaled Hammer Action II.
  
• Headphone input: Two connectors.
  
• Metronome, damper resonance, damper noise, hammer response.
  
• Concert Play function and Duet Mode.
  
• USB to computer.
  

Warranty and Service:

• 5-year warranty.
  
• Home service, where the customer reports the need for service to the store, and ZIBI S.A. GROUP's service sets the date and place of repair with the customer.
  

Service procedure steps:

• Reporting the need for service:
  • Customers experiencing problems with the piano should first contact the store where they purchased the instrument.
  • The report should include proof of purchase and a valid warranty card.
  • For the extended 5-year warranty, the customer must also present proof of prior registration of the instrument on the official Casio website (www.casiomusic.pl) within 30 days of purchase.
• 
  
• Transferring the report to the service:
• After receiving the report from the customer, the store forwards the repair request to ZIBI S.A. GROUP's service.
  
• The store provides the service with the customer's contact details.
  
• 
  
• Arranging repair details:
• The service contacts the customer to set a convenient date and place for the repair.
  
• The day before the scheduled visit, the service confirms the appointment by phone and ensures the customer's availability.
  
• The service also gathers information about potential faults to properly prepare for the repair and take necessary spare parts with them. This procedure ensures that the service is well-prepared for the visit and can efficiently repair the instrument, minimizing inconvenience to the customer. It exemplifies high-quality post-sale service, ensuring long-term satisfaction with the use of the instrument.