dB Technologies PU 920G guitar wireless system is ideal if you are looking to improve your performances by extending the working range, pilot tone strength and frequency agility. dB PU920G guitar system consists of an 920 R receiver, 920 P pocket transmitter and a VH806 instrument cable. dB Technologies PU 920 G is a digital controlled wireless 16 channel system with the latest structure in SMD technology setting new standards in dynamics, audio quality and operation making this the first choice for professional users.