Leonardo EC-50-B Electric Cello, active shadow element, with case, bow, and headphones. The EC-50-B from Leonardo is an electric cello with a modern design. The cello features a solid construction and plays comfortably and easily. It comes with a shadow element with an active preamplifier as well as adjustable treble and bass controls. The EC-50-B is equipped with headphones so that you can practice quietly anytime and anywhere. The set would not be complete without a bow, a soft case, and an instrument cable, which is why Leonardo also provides these. The EC-50-B is perfect for beginners or advanced players who want to experiment with an electric cello.