MEL's new all-in-one talkback solution can be wall or ceiling mounted and comprises a highly efficient compression driver horn speaker that is acoustically designed for maximum sound penetration in noisy environments. It is mounted using robust metal brackets that enable the horn speaker to be angled for optimum effect. The wireless receiver, amplifier and speaker transformer are housed in an IP65-rated, ruggedised metal casing. It is supplied as a complete solution and can be specified with a variety of power outputs including 10W, 15W and 30W to meet the requirements of different applications.