HQ-Power MICW41 Manual Del Usuario página 6

10. Important Remarks
 Keep the receiver 1m above the ground and 1m away from walls for the best results.
 Turn off your device before changing the batteries.
 Never open the receiver‟s housing.
 Make sure to match the frequency or the channel on your receiver and your microphone / transmitter.
 Use only fresh alkaline batteries as partially drained batteries may cause weak signal reception.
11. 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.
12. Technical Specifications
system frequency range: UHF 863.000 - 865.000MHz (tunable)
A licence may be required for some frequency bands. Check your local regulations.
modulation mode: FM (PLL)
nominal / peak deviation: ± 25kHz / max. ± 48kHz
frequency stability: max. ± 15ppm
frequency response: 60Hz - 18kHz
S/N ratio at 1mV RF and peak deviation: max. 110dB(A)
THD at nominal deviation and 1kHz: max. 1%
temperature range: -10°C ~ + 55°C
receiver sensitivity (peak deviation): 3uV (52dB S/N)
AF output voltage at peak deviation and 1kHz AF out: balanced: +10dB (XLR),
unbalanced: +4dB (1/4" jack)
F/N ratio: max. 80dB
P/N ratio: max. 80dB
transmitter RF output power: 1mW
RF squelch: max. 50dB
power receiver: 14VDC/500mA (adapter incl.)
supply
transmitter: 2 x 1.5V AA batteries (incl.)
dimensions receiver: 420 x 180 x 42mm
transmitter: Ø50 x 275mm
weight receiver: 1.9kg
transmitter: 410g
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.
MICW41_v2 6 HQPOWER