The Casio CT-X3000 is a 61-key AiX arranger keyboard with 800 tones, 235 rhythms, 64-note polyphony, phrase pads, and deep editing. It can run on the 12 V AC adaptor or six D-cell batteries. Unlike the CT-X5000, it has no mic input or 1/4" line outs. Sound and Touch AiX sound engine with deep tone and rhythm editing, phrase pads, and 64-note polyphony for arranger work on a portable 61-key keyboard. Touch response (3 levels) supports expressive playing; unlike the CT-X5000 it has no mic input or 1/4" line outs. Specifications Keys: 61, touch response (3 levels) Polyphony: 64 notes Tones: 800 (+100 user) Rhythms: 235 (+50 user) Speakers: 10 cm × 2; amplifiers 6 W + 6 W Power: AC adaptor AD-A12150LW (12 V), or 6× D (approx. 10 hours) Dimensions: 948 × 384 × 116 mm (37.3 × 15.1 × 4.6 in) Weight: Approx. 6.9 kg (15.2 lb), without batteries In the Box CT-X3000 keyboard AC adaptor (AD-A12150LW) Music stand
