Yamaha HD-300 Harmony Director, instrument for harmony training, rhythm training and ensemble timing training for ensembles and classes of all sizes and genres, 61 keys, 79 sounds (woodwind, brass, organ, piano and others), transpose: C, Bb, Eb, F, functions: metronome (programmale with accent and segments), tunings (equal tempered, linear scale), integrated recording, nine pre-installed rhythms, bluetooth (4.2, midi + audio), iOS App for remote and separate useable tuner, connections: usb to device, usb to host (midi + audio), audio out (2x 6,3mm jack), adjustable microphone/aux in (3,5mm stereo jack), expression pedal input, speaker system 2 x 3W, battery power possible (6x AA, not included), power supply (PA-150, not included), dimensions: (W x D x H): 940 x 317 x 106 mm, weight: 4,0 kg
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