Cleaning and maintenance, Technical specifications – Velleman MICW50 User Manual
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MICW50_v2
HQPOWER
5
8. Cleaning and Maintenance
1. All screws should be tightened and free of corrosion.
2. The housing, visible parts, mounting supports and the installation location (e.g. ceiling, suspension, trussing) should not be
deformed, modified or tampered with e.g. do not drill extra holes in mounting supports, do not change the location of the
connections…
3. Moving mechanic parts must not show any signs of wear and tear.
4. The electric power supply cables must not show any damage. Have a qualified technician maintain the device.
5. Disconnect the device from the mains prior to maintenance activities.
6. Wipe the device regularly with a moist, lint-free cloth. Do not use alcohol or solvents.
7. There are no user-serviceable parts.
8. Contact your dealer for spare parts if necessary.
9. Technical Specifications
Power Supply
Receiver
15 V / 300 mA (PSU incl.)
Microphone
9 V E-block battery (incl.)
Power Consumption
5 W
Frequency
863.15 ~ 864.80 MHz
Frequency Stability
± 30 ppm
Frequency Response
40 Hz ~ 15k Hz ± 3 dB
Dynamic Range
> 90 dB
S/N Ratio
> 90 dB
THD <
0.5
%
Dimensions
Receiver
210 x 175 x 43 mm
Microphone
Ø 55 x 250 mm
Weight
Receiver 1,000
g
Microphone 400
g
Ambient Temperature
-20°C ~ +50°C
Use this device with original accessories only. Velleman nv cannot be held responsible in the event of damage or
injury resulted from (incorrect) use of this device. For more info concerning this product, please visit our website
www.hqpower.com. The information in this manual is subject to change without prior notice.