AKM3 Lecture Room Hearing Loop Kit (PDA200E, PRO45 Mic)The PDA200E is a cost effective induction loop amplifier that is designed to drive a perimeter loop of up to 200 square metres for assitive listening in meeting and conference rooms. The AKM3 kit comes with the PRO45 hanging microphone from Audio technica for high quality audio input. Product Features AKM3 Fully compliant as a perimeter loop system as described in BS 7594, clause 10 A3 and BS EN 60118 4 when correctly installed Up to 200 square metres