Product Selection Guide

3 3 2 Model 310-MV AudioMaster ® Two-Way Intercom F E A T U R E S Federal Signal’s AudioMaster ® 310-MV is an industrial intercom that provides reliable two-way communications and superior sound quality. The AudioMaster 310-MV’s standard features include volume control, call button, balanced line output, dust- and water-tight housing, listen/talk switch, remote device activation and the ability to power another intercom at 24VDC. This heavy duty intercom will operate from -31°F to 150°F (-35°C to 66°C) in both indoor and outdoor applications. Remote device activation allows you to activate an auxiliary signal such as a horn or light. The AudioMaster 310-MV intercom is easy to operate. Press the toggle switch to talk and then release to listen. Additionally, press the call button to get the attention of personnel at another intercom. The 310-MV is ideal for use at oil refineries, petrochemical plants, offshore platforms, pulp and paper mills, water treatment facilities, airports, shipyards or anywhere reliable two-way communication is important for safe and efficient operation. • Multi-voltage design accepts 24VDC and 120VAC/240VAC • Heavy-duty industrial intercom for indoor or outdoor applications • Balanced line output • Call button • Indoor/outdoor use • Talk/Listen switch • Volume control • Auxiliary remote signal contact • Conformal coated PCB • Type 4X, IP65 enclosure • Marine Listed • CSA Certified • UL Listed M O D E L V O L T A G E O P E R A T I N G C U R R E N T S T A N D B Y C U R R E N T F R E Q U E N C Y R E S P O N S E ( - 6 d B A ) I N P U T I M P E D A N C E 310-MV 24VDC 465 mA 62 mA 150Hz-12KHz 3400 Ohms 120VAC 50/60Hz 163 mA 70 mA 150Hz-12KHz 3400 Ohms 240VAC 50/60Hz 82 mA 35 mA 150Hz-12KHz 3400 Ohms