Boundary Series: 901R

Boundary Series: 901R

The ASTATIC 901R boundary series is an outstanding low disturbance, electrets condenser cardioid exterior installed boundary microphone. It has been redesigned with enhanced RF resistance to significantly reduce susceptibility to stations disturbance from GSM based cell phones, PDA/cell mobile phone gadgets with walkie-talkie functionality and other identical gadgets. It is perfect for use on altars, conference tables, level surfaces, or TV shows. The 901R's boundary series devices functions a professional transformer less design and is self-contained to remove the need for mounting any exterior bins. The cardioid collection style minimizes annoying reviews when used near to audio reinforcement speakers and screens, while decreasing the collection of unwanted off axis appears to be. The important 80Hz, 12dB/oct hi-pass filter removes undesirable low regularity power.