YAMAHA PSR EW-410 / PSREW410 / PSR-EW410   Yamaha EW-410 The flagship model in the PSR-E series is built for playing live. Easy-to-use professional features, 76-key touch response keyboard, new Live! Grad Piano Voice, computer and external storage connectivity, and L/R outputs for connecting to a PA system. 758 high quality voices featuring the new Live! Grand Piano voice12W + 12W amplifiers with 12 cm Bass Reflexed speakers76 keys and 48-note polyphonyIndividual L/R outputAssignable real-time control knobs, DSP Effects, and Pitch BendConnectivity with audio and MIDI capabilitiesUSB TO DEVICE terminalPattern function to create your own grooves - 25 patternsArpeggio functionWorldwide sounds support your musicYamaha Education Suite (Y.E.S.)Music Database