178.853UK, 178.856UK User Manual
Specifications
Model
QX12PA
QX15PA
Main driver
300mm (12'')
380mm (15'')
Dimensions
565 x 345 x 325mm
675 x 420 x 395mm
Weight
12.8kg
18.1kg
Power supply
220-240Vac, 50/60Hz (IEC) / external 12Vdc / internal battery
HF driver
25mm (1'') Titanium compression driver
Wireless mic. frequencies
174.1.8MHz + 175.0MHz
Amplifier output
50 + 50Wrms
Battery life
Up to 8 hours
Controls
Volume, Bass, Treble, Echo, Mic vol, VHF vol, Contour, Talkover
Inputs
2 wired mic (jack) and aux (RCA & 3.5mm)
Bluetooth version
2.1
Dispersion
90° x 60° (H x V)
Troubleshooting
No output and no LEDs lit
Check POWER switch is on
Check battery is not drained fully
Check mains lead is connected
Check
mains or D.C. fuse hasn’t blown
Power LED lit but no VHF
output
Check AA batteries in wireless transmitters
Check wireless transmitters are switched on
Check VHF POWER is switched on (turn volume controls up)
Check RF A and RF B LEDs for RF carrier signal
Music level off / cutting out
Check that Talk Over is not switched on (will mute upon mic. signal)
Power LED lit but no USB/SD
player output
Check USB or SD has mp3 or wma audio files stored on it
Check USB or SD card is inserted properly
Press MODE button and try the Play/Pause button
Check main VOLUME control is not turned down
If no display, press power on/standby button on the remote control
Press and hold “VOL +” button
on the remote control
Check LCD display to see moving numbers
Power LED lit but no sound
from external inputs
Check leads are OK and connected properly
Check volume and on/off switch on external mic or line source
Check main VOLUME or MIC VOLUME control is not fully down
Disposal:
The “Crossed Wheelie Bin” symbol on the product means that the product is classed as
Electrical or Electronic equipment and should not be disposed with other household or commercial waste
at the end of its useful life. The goods must be disposed of according to your local council guidelines.
Hereby, AVSL Group Ltd. declares that the radio equipment type 178.853UK and 178.856UK are in compliance with
The full text of the EU declaration of conformity for 178.853UK is available at the following internet address:
http://www.avsl.com/assets/exportdoc/1/7/178853UK%20CE.pdf
The full text of the EU declaration of conformity for 178.856UK is available at the following internet address:
http://www.avsl.com/assets/exportdoc/1/7/178856UK%20CE.pdf
Errors and omissions excepted. Copyright© 2022.
AVSL Group Ltd. Unit 2-4 Bridgewater Park, Taylor Rd. Manchester. M41 7JQ
AVSL (EUROPE) Ltd, Unit 3D North Point House, North Point Business Park, New Mallow Road, Cork, Ireland
