The Contacta STS–M54–B is a Surface Mount Microphone (Black), that comes as standard with the STS-K002L-B Speech Transfer System. This item can be used as a replacement part for a defective or damaged unit, but orderable as part of a bespoke system, if required.

The microphone has a narrow frequency range of 100Hz to 5000Hz; perfect for Induction Loops and adequate for Speech Transfer Systems. The omnidirectional pickup pattern of this product ensures that all of the audio on the public side of the counter is picked up and broadcast to the staff side. This particular Surface Mount Microphone is also available in Grey (STS-M54-G). Dimensions are approximately 75mmD x 60mmW x 110mmH.