The Microflex Wireless Boundary Microphone offers total freedom of placement with no holes to drill or cables to run for installation. The Wireless Boundary Microphone is the perfect solution for conference and meeting spaces where users demand flexibility and high performance. Compatible with Shure SLX wireless systems.Features:
- Sleek, low profile design
- Frequency agile, microprocessor controlled transmitter
- Bi-color status indicator
- IR link to SLX receiver for automatic frequency synchronization
- Programmable mute function
- Battery level indicator
- Operates on two AA batteries
- Logic output for remote LED and mute control
- CommShield Technology for improved RF filtering
Frequency Selection:Shure offers wireless systems in a selection of bands that conform to the different government regulations of specific nations or geographic regions. These regulations help limit radio frequency (RF) interference among different wireless devices and prevent interference with local public communications channels, such as television and emergency broadcasts.The system's band and frequency range are identified on the receiver and transmitter. For example, "H4 518-578 MHz."For information on bands available in your area, consult your local dealer or phone Shure.
Microphone Placement:Place the MX690 within 1.5 m (5 ft.) of a talker. Aim the microphone toward the talkers and away from loudspeakers and noise sources. Use one microphone for every two talkers. Pickup angle with a cardioid cartridge is 130 deg. at "–3 dB. Receiver:Make sure the receiver is within sight of the transmitter. Do not place receiver behind a metal barrier or any reflective surface.The low-cut filter attenuates frequencies below 150 Hz by 6 dB per octave.