The Sound Professionals Cardioid Boundary microphone is our very best microphone for Courtrooms, Depositions, Meetings and Lecture recordings and is hand-crafted in the USA. The Cardioid version is the best choice when you want to pickup the sound from a single speaker and minimize the sound pickup of other speakers in the vicinity. This microphone offers premium sound quality. This microphone will work with all Steno writers, USB soundcards, audio recorders and wireless transmitters that provide ‘plug in power’ between 2 and 48 Volts DC at the microphone input jack. Select the version needed in the option box.Â
This microphone is also perfect for recording lectures, business meetings, interviews, etc. The microphone element is unidirectional, so it picks up sound in only one direction. The microphone has a high sensitivity mic element for recording sounds ranging from extremely quiet to moderately loud sounds.
Sound Quality
The microphone has an extended frequency response and very natural and accurate sound, providing deep, solid bass, smooth midrange and clean highs.
Specifications
- ELEMENT: Fixed-charge back plate, permanently polarized condenser
- POLAR PATTERN: Cardioid (unidirectional)
- FREQUENCY RESPONSE: 40-16,000 Hz
- OPEN CIRCUIT SENSITIVITY: -42 dB (7.9 mV) re 1V at Pa
- IMPEDANCE: 250 ohms
- MAXIMUM INPUT SOUND LEVEL: 110 dB SPL, kHz at 1% T.H.D.
- DYNAMIC RANGE (typical): 85 dB, kHz at Max SPL
- SIGNAL-TO-NOISE RATIO: 65 dB, kHz at Pa
- WEIGHT (MICROPHONE): 3 oz
- DIMENSIONS (MICROPHONE): 3″ diameter
- OUTPUT CONNECTOR: Select in option box
- CABLE: 55″; 3.2 mm (0.13″) diameter, 2-conductor, shielded cable – for other lengths, please contact us here
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