The Shure AD2/K9HSB=-G56 is a professional Axient Digital handheld transmitter equipped with the black KSM9HS capsule, operating in the 470–636 MHz band. The KSM9HS offers selectable hypercardioid and subcardioid patterns, delivering exceptional vocal isolation, control and clarity—ideal for loud stages, touring artists, broadcast and theatre. With outstanding RF stability, low latency and rugged construction, it ensures reliable, premium wireless performance for demanding live productions.