GN Netcom GN AT3 2-Prong Amplifier without mute (Replacement)

GN Netcom GN AT3 2-Prong Amplifier without mute (Replacement), The AT3 is a telephone amplifier for phone systems requiring a PJ 327 Plug Prong interface. It is a unique product that offers a field replaceable headset cord and a 90? bend to minimize space and position the controls for easy access. Just look at the benefits! Unique 90? bendable housing minimizes space usage at your desk. Full range volume control enables you to set comfort level. FailSafe Compression provides a constant output level with varying input signals; boost the weak and reduce the strong. Patent pending circuit prevents clipping and distortion as well as safe guards you against acoustic spikes. Before You Order:This amplifier requires a GN Netcom headset (not included).