Key Features
- Radio Frequency Noise Rejection
- Miniature Profile
- Cardioid Polar Pattern
- Black
Description
Mini Cardioid Installation Boundary "Button" Microphone - Black
Miniature installation button style condenser boundary mics for use in teleconferencing or voice lift sound reinforcement. Other applications include surveillance, ambient recording or audio observation. Improved RF immunity to greatly reduce susceptibility to radio interference from cell phones, PDA or similar two-way communication devices. Available in cardioid in black (201R). Metal nut/washer hardware supplied.
Features:
- RF resistant design
- Low profile mounting in panels, table tops, walls or ceilings
- Hemi cardioid directional pick-up pattern
- Dual surface and bottom shock isolation bushings
- Low noise transformerless electronic design
- 13/16" (20mm) threaded diameter with mounting hardware
- Conforms to RoHS
Specifications:
- Operating Principal: Permanently-Biased Condenser
- Polar Pattern: Cardioid, Omnidirectional
- Frequency Response: 90Hz - 17KHz
- Sensitivity: -32dBV (25 mV) @ 1 Pa
- Impedance: 150 ohms
- Max SPL: 129dB
- Self Noise: 29dBA
- Power Requirements: P12, P24, P48, 2.4mA