Sennheiser IAS MO 2000 SET Product Sheet

MO 2000 Set and IAS MO 2000 Set
Optical Microphone Systems
The Optical Microphone system, designed for special applications such as acoustic monitoring in industrial settings,
medical procedures, and technological measurement, is available in two variants:
MO 2000 Set – Includes the optical microphone with the MO 2000 H optical cable, the MO 2000 CU central unit,
power supply and carry case.
IAS MO 2000 Set – In addition to the above components, this system also includes the MZWW 2000 Set weather
protection accessory kit, making it ideal for use in potentially explosive atmospheres and outdoor applications.
The Sennheiser MO 2000 microphone head, which has an external diameter of 0.5 inches, is made of a plastic material
that is suitable for use in areas with aggressive substances (such as gases, salts, humidity) and radiation. All
components of the microphone head, including the optical waveguides, are free of metal; no electric current flows.
KEY FEATURES
Rugged design for use in areas of
aggressive substances (gases, salts, and
humidity) and radiation
Metal-free microphone components
prevents interference with other
equipment
High signal-to-noise ratio
Extensive frequency response
Reliable operation for acoustic measuring
and communication
MO 2000 Set
TECHNICAL DATA
Polar pattern
Sensitivity
S/N related to 1 Pa sound pressure
Max. sound pressure level
Amplification
Optical fiber
Operating temperature range
Power supply
Current consumption
Output impedance
AF output level
Frequency response
IAS MO 2000 Set
Omni-directional
15 mV/Pa
>50 dB(A)
134 dB
Infinitely variable in the range
+/-15 dB, switchable in steps 0 dB,
+ 20 dB, + 40 dB
multimode 200/230 μm
MO 2000 H: -10 °C to +70 °C
MO 2000 CU: 0 °C to +40 °C
Plug-in power supply with country
adapters 100-240 V AC to
12 V DC, 5.4 W
120 mA
Approx. 330 Ω asymmetrical /
660 Ω symmetrical
15 mV/Pa (potentiometer in mid
position, switch set to 0 dB)
20 Hz to 40 kHz (±6 dB)