Yamaha Revolabs Executive HD 01-HDEXEC4-31G 4-Channel Wireless Microphone System - 1.92 GHz to 1.93 GHz Operating Frequency - 50 Hz to 14 kHz Frequency Response - 300 ft Operating Range 01-HDEXEC4-31G

FOR EXECUTIVE BOARDROOMS AND LARGE CONFERENCE ROOMSAs a GSA listed product, Revolabs Executive HD™ 4 and 8 Channel wireless microphone system is the perfect solution for executive boardrooms and large conference rooms. The Executive HD is designed for environments requiring a large number of wireless microphones.The Executive HD wireless microphone system supports up to eight microphones per unit. In North and South America and Japan, four Executive HD Systems can be linked together to support up to 32 microphones in Maximum Density Mode. The Executive HD System also lets you reduce power, which allows more Executive HD Systems to be used in a given area. The ability to reduce the power also enhances the use in sensitive environments as the range can be limited to within a facility.The higher end of Revolabs'' HD family of products, the 4 and 8 Channel systems utilizes Revolabs "Designed For Speech" technology, which consists of proprietary audio processing algorithms resulting in the accurate reproduction of human speech. This technology provides wideband frequency, which improves the intelligibility and presence of speech.The Executive HD has high definition audio allowing the system to pick up the entire human voice spectrum.Revolabs HD wireless microphone systems can be used as audio input for voice and video calls, voice capture for boardrooms or other meetings, voice reinforcement in large auditoriums or for voice applications that require wireless freedom and flexibility.All Revolabs HD wireless microphones include the RF Armor™ technology, which enables the microphone to operate even when in direct contact with other wireless electronic devices known to cause unwanted audio interference, such as GSM mobile phones, smart phones, etc. Fail-safe security is integrated with all Revolabs wireless microphones using 128-bit encryption, preventing people from listening in on conversations.The HD system includes an LCD display on the front of the Base Station for easy access to system information. There is management software available for remotely monitoring, upgrading and controlling the system through the ethernet connection. The HD Base Station also has serial (RS-232) connectivity, which allows integration with all room control systems.The Executive HD 4 and 8 Channel wireless systems can be mixed and matched with a variety of HD wireless microphones.Offered separately, the microphones are sleek in design and come in several styles: wearable, tabletop directional, table top omni-directional, XLR Adapter for handheld and broadcast quality microphones, and adapters for Countryman™ microphones. Revolabs microphones and adapters are extremely easy to use. Just remove the microphone from the charger base, un-mute and talk.Additional benefits include are rechargeable battery providing up to eight hours of talk time on a full charge. It takes approximately two hours to fully charge the battery. And best of all, the system is wireless. Enterprise users can move about their conference room and still be heard!