The HUSAR IKPI is a high-quality counter intercom set, designed for use at counter windows. The slave station has a built-in microphone. It operates in fullduplex. Volume control for master and slave is controled from a touch panel on the master microphone desk. The desktop has noise and crackle blocking function, provides clear and crisp sound. There are high-quality microphones and speakers for clear and clean sound. The set includes automatic detection of operating status and signal distortion. The housing is made of aluminum. The intercom has an attached induction loop amplifier according to IEC 60118:2006 standard. The induction loop amplifier allows hard of hearing users to hear and carry on a conversation with the system operator.