The ASM Hydrasynth 49 Note Polyphonic Synthesiser is a high-quality keyboard synthesiser with a sleek design and impressive features. With 49 keys and MIDI input/output ports, it offers versatility for creating complex musical compositions. The digital nature of this synthesiser allows for a wide range of sound generation capabilities, while its USB compatibility makes it easy to connect to modern studio setups. Perfect for musicians and producers looking for a reliable and powerful synthesiser to add to their arsenal.