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CTK-4000 61-Key Portable Keyboard

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Overview

The right mix of features and options to make you an accomplished keyboard player.

The Casio CTK-4000 is an affordable instrument with a 61-Key Piano Style Touch Sensitive Keyboard with 570 total onboard Tones, 180 Rhythms, and Reverb plus Chorus Digital Effects. Packed with great features such as Casio's famous Step-up Lesson System, audio inputs for an MP3 player and a USB port for MIDI. All this makes CTK-4000 more realistic and expressive than ever before at this price range.

Runs on 6 "D" batteries (not included) or optional AD-5 AC power supply (see item # 703407).

Features

Keyboard:
61 standard-size keys
Touch response: 2 sensitivity levels, Off
Maximum Polyphony: 48 notes (24 for certain tones)
Tones:
Built-in tones: 570
Sampling tones: Up to 8 (Melody Sampling: 5, Drum Sampling: 3), Up to 10 seconds
Functions: Layer, Split
Digital Effects:
10 Reverbs, 5 Choruses
Lesson:
Step-up lesson: 4 (Listen, Watch, Remember, Auto)
Lesson Part: L, R, LR
Functions: Repeat, Voice Fingering Guide, Note Guide, Performance Evaluation
Song Bank:
Built-in Songs: 152
User Songs: Up to 10
Music Challenge:
20 notes
Auto Accompaniment
Built-in Rhythms: 180
User Rhythms: Up to 10 (Accompaniment Edit)
Chords: Fingered 1/2/3, CASIO Chord, Full Range Chord
Rhythm Controller: Accomp ON/OFF, Start/Stop, Synchro/Ending, Variation/Fill-in, Normal/Fill-in, Intro
Registration
32 (4 setups x 8 banks)
Recorder
Realtime Recording, Playback
Keyboard Play: 5 Songs, 6 Tracks
Playing Along with built-in Songs:1 song (L, R, LR)
Memory Capacity: Approximately 12,000 notes (total for 6 songs)
Metronome
Beats per Measure: 0, 2 to 6
Tempo Range: 30 to 255
Other Functions
Transpose: +/-1 Octaves (12 semitones)
Octave ShiftUpper/ Lower +/-2 Octoves
Tuning: A4 = approx. 440 Hz +/-100 cents
Scale Tuning: Preset Scales
Music Preset:305
One Touch Preset: 180
Auto Harmonize: 12 types
Arpeggiator: 90 types
MIDI:
16 multi-timbre received, GM Level 1 standard
Musical Information Function:Tone, Rhythm, Song Bank, numbers and names; staff notation, fingering, pedal operation tempo, measure, and beat number, chord name, etc.
Terminals
USB Port: Type B
Sustain/Assignable Jack: Standard jack (sustain, sostenuto, soft, rhythm start/stop)
Phones/Output Jack: Stereo standard jack, Output Impedance: 200?, Output Voltage: 4.5V (RMS) Max.
Audio In Jack: Stereo mini jack, Input Impedance: 9K?, Input Sensitivity: 200mV
Power Jack
9V DC
Power Supply
2-way
Batteries: 6 D-size zinc-carbon batteries or alkaline batteries
Battery Life:Approximately 5 hours continuous operation on zinc-carbon batteries
AC Adaptor: AD-5 (Optional)
Auto Power Off: Approximately 6 minutes after last key operation (Operates during battery use only)
Speaker Output
12cm x 2
Output: 2.5W + 2.5W
Power Consumption
9V - 7.7W

Specs