Together with the new Privia PX-830 digital stage piano, Casio has introduced its latest Celviano digital pianos, the AP-620, AP-420 and AP-220 models. In a compact case design not dissimilar to the Privia PX-830, features include a four-layer dynamic stereo piano sample, 128 note polyphony, 88-note Tri-Sensor scaled hammer keyboard, […]