The CT‑X5000 C2 is essentially the flagship model in Casio’s CT‑X series, featuring a powerful AiX Sound Source, 61 velocity-sensitive full-size keys, and a robust set of performance features — while the “C2” is simply a manufacturing/batch designation with no feature differences compared to other CT‑X5000 units

Features

• Sound Engine & Voices
  AiX Sound Source with 800 tones and 235 rhythms. Provides natural instrument-sounding output, especially for pianos, saxophones, basses, and synths
• Speakers & Amplification
  Dual speakers: 15 W + 15 W (30 W total) with bass reflex enhances stage-ready volume
• Connectivity & I/O
  Includes 1/4″ L/R line‑outs, mic-in, audio input, USB (host & device), pedal connectors (expression, sustain), and headphone outpu
• Perform & Record
  17-track MIDI recorder, phrase pads, arpeggiator, pitch-bend and modulation controls; 128 registration memories; WAV/MIDI playback from USB
• Effects DSP
  100 DSP effects (reverbs, delays, chorus, amp models, rotary simulation)
• Portability
  Weighs ~7 kg; no battery operation (AC powered only) 

Specifications

• Keyboard

  • 61 full-size, velocity-sensitive keys (touch response: 3 levels + off)

  • Keyboard type: Piano-style (not weighted)

• Sound Engine

  • AiX (Acoustic Intelligent Expression) Sound Source

  • 800 built-in tones (including stereo grand piano and various world instruments)

  • 235 built-in rhythms/accompaniment styles

  • 100 DSP effects (reverb, chorus, delay, amp modeling, rotary speaker, etc.)

• Performance Features

  • 17-track MIDI recorder (16 tracks + 1 system)

  • 42-channel mixer

  • 128 registration memories (for saving performance settings)

  • Phrase pads (4 assignable pads × 100 sets)

  • Arpeggiator: 150 types

  • Octave shift, transpose, pitch bend wheel, modulation button

• Speakers & Amplification

  • Speaker system: Bass-reflex box speakers

  • Output power: 15W + 15W (30W total)

  • High-powered amplifier suitable for small venue performance

• Connectivity

  • 1 × USB Type-A (USB flash drive)

  • 1 × USB Type-B (MIDI/data connection to PC)

  • 1 × Line Out (L/MONO, R – 1/4” TS)

  • 1 × Mic In (1/4” TS)

  • 1 × Audio In (3.5 mm stereo mini)

  • 1 × Sustain Pedal input

  • 1 × Expression Pedal input

• 1 × Headphones output (3.5 mm stereo mini)

• Storage & Playback

  • USB flash drive support for:

    • WAV audio file playback

    • MIDI file playback

    • Saving/loading songs, registrations, and user rhythms

• Other Features

  • Metronome and tempo control

  • Layer and split functions

  • Tuning and scale editing

  • Auto power off

  • Compatible with standard X-style keyboard stands

• Power

  • Power supply: AC adapter only (no battery operation)

  • Included adapter: AD-E24250LW or equivalent

• Dimensions & Weight

  • Size: 948 mm (W) × 384 mm (D) × 116 mm (H)

  • Weight: Approx. 7.0 kg (15.4 lbs)

What's in the box

• 1 x Keyboard
• 1 x Power AC Adaptor
• 1 x Music Rest
• 1 x Manual