CASIO CTK4000 KEYBOARD

The CASIO CTK4000 keyboard has more than 300 musical programs. Arpeggiator. Scale setting. Registration memory. Octave shift. Rhythm editor. 570 AHL tones. 48-voice polyphony. 61 piano-style keys. Step-Up learning system. 180 rhythms. Sampling function. Musical challenge. Scale setting. Audio input. USB Plug&Play. Song expansion. Headphone connection. Powerful speaker system. Song database. 152 pre-installed songs. The user can add up to 10 songs. Metronome. Reverb. Chorus. Automatic accompaniment system. Recorder. MIDI. Music information system. Inputs and outputs / USB port: TYPE B. Sustain connection jack. Headphone jack / Output: standard stereo jack, output voltage: 4.5V. Input jack: Input sensitivity: 200mV. English: DC 9 V input. 2-way power supply, 6 zinc-carbon or alkaline batteries. Mono (0) format. Battery life: approx. 5 hours continuous operation with zinc-carbon batteries. Mains adapter: AD-5, Automatic switch-on system: approx. 6 minutes after last key press ( Only when operating on batteries). Speaker 12 × 2 cm. ( Output: 2.5 W + 2.5 W ). Power consumption 9 V = 7.7 W. Dimensions / 95.0 × 37.6 × 13.0 cm. Weight: approx. 4.6 kg. Without batteries.