Digital Motorised Retracta back electret Condenser Microphone.
- Motorised Low Profile Through Table Boundary Layer Microphone.
- Cardioid Polar Pattern.
- Patent pending No. 1109720.1
- Finish: Black Nextel® or Satin Nickel.
- Also available in Nextel Suede Coating finishes (Custom Orders Only)
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||Designed for superior quality voice reproduction in venues such as boardrooms,conferencing,court rooms and other such venues.
||Condenser (back electret)
||50Hz - 18 KHz
||-37dB +/- 3dB @ 1 KHz (0dB = 1 V/Pa)
|Maximum Sound Pressure Level
||120db at 1KHz 1% T.H.D.
||9 - 48 volts phantom power
||Audio: Open ended.
||Black 2 core + screen Red Conductor Phase + White Conductor Phase - Screen Ground Grey 2 core + screen/shield used for identification switch no polarity or power required screen not used.
||Black Nextel® or Satin Nickel.
||Length retracted: 180mm (7.1”)
Extended Length: 198mm (7.8”)
Diameter: 30mm (1.18").
|Architects and engineer specifications
||The Microphone is a low profile boundry layer through table design with a Cardioid polar pattern. The Microphone is motor driven and has the ability to automatically retract leaving only 3mm (0.12") protruding above the surface.
The integral motor requires the control module ARM-C to operate. A control signal (+2.5V - 12V) from a DSP or Electronic Switch are required to activate the RETRACTA.
The microphone is engineered in high quality brass for long life and smooth running.
The Microphone has an integral electronic module which requires a 9 - 48 volt Phantom Power supply. The module is fitted with filters which will eliminate all GSM frequencies from 800 - 1200MHz, Impedance 200Ohms, Frequency Response 50Hz - 18KHz, Sensitivity -37 ± 3dB @ 1Kz (0dB = 1V/Pa), MSP 120dB THD is no greater then 1%.
The Microphone connections: Audio is a 2 meter (6.6ft) open ended 2 core and screen cable. Motor control is a 2 meter (6.6ft) Cat 5 cable fitted with an RJ45.
Finish: Black Nextel® or Satin Nickel.