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Technical specifications of the intraMic cell
Color : black
Weight : 2g
Length : 12mm (excluding metal buckle)
Length of the metal buckle : 22mm (Type 1), 25mm (Type 2)
Length of the flat cable : 9cm
Width of the flat cable : 3mm
Transducer type : dynamic
Connector : MCX
Operating temperature : 5°C to 40°C
Storage temperature (after drying) : -20°C to 50°C
Relative humidity: up to 100% with non-stagnant condensation
Technical specifications of the intraMic preamp
Color : black
Weight : 33g (battery included)
Dimensions: 38 mm X 58 mm X 22 mm
Input connector : MCX
Adjustment range of the input gain : 17dB
Possible settings: 2 presence levels (bell emulation), 2 brightness levels
Output connector : 3.5mm mono phone connector (standard stereo phone
connector not compatible)
Output type: asymmetrical
Output impedance: 220 ohms
Recommended impedance for the receiver device : > 2 kohms
Output level (maximum volume): line level
Optimum signal-to-noise ratio: 84dB
A cable up to 20 m can be used without signal degradation
Max. voltage admissible in the input («phantom» power): 10V
Battery type: Lithium CR2032 3V or rechargeable LIR2032 3.6V
Polarity: pole (-) down (the circuit is protected against accidental reversal of
polarity)
Battery life: 100 to 200 hours (CR2032) / 20 to 40 hours (LIR2032)
Automatic power off when disconnecting the output connector
Remaining autonomy after LED switches off : approximately 4 hours, depen-
ding on the type of battery used
Complete intraMic system (cell + preamp):
Frequency response: 40 Hz - 20 kHz, weighted specifically according to the
characteristics of the instruments
6. Technical Specifications