B-2 PLUS NUX Wireless 2.4 GHz wireless system B-3RC NUX Wireless 2.4 GHz wireless microphone system B-5RC NUX Wireless 2.4 GHz wireless system for instruments C-5RC NUX Wireless 5.8 GHz wireless system for guitar B-6 NUX Wireless 2.4 GHz wireless system for saxophone B-8 NUX Wireless 2.4 GHz professional wireless system for instruments