In Stock. Single channel DigiTRU Diversity VHF guitar wireless system. Includes receiver and instrument transmitter. Nady has made a giant leap ahead with their Encore Series. Nady Systems has led the way for over 25 years in making high quality professional wireless micophones more and more affordable. With the introduction of the Encore Series (the Encore I, Encore II, and Encore Duet) Nady again offers unprecedented breakthroughs in price and performance.