The surface mount CM11B has an Omnidirectional pickup pattern that captures sound in a 180 degree pattern. A perfect application would be to place a CM11B microphone in the center of a board room or conference table to pick up everyone in the meeting.• Surface mount Omnidirectional boundary microphone• Condenser element• Half Omni Pickup Pattern• Internal Hi-pass filter• Mini XLR connector• Includes 30-foot cable with mini to standard XLR connectors• 9-52 Volt Phantom Power Operation• Available in Black and WhiteWARNING: This product contains Chemicals, including DEHP, known to the State of California to cause birth defects and other reproductive harm.