178.847UK, 178.848UK User Manual
Specifications
QR12PABT
QR15PABT
Main driver
300mmØ (12
“)
380mmØ (15
“)
Dimensions
570 x 350 x 310mm
685 x 440 x 380mm
Weight
14.0kg
18.4kg
Power supply
220-240Vac 50Hz (IEC) or 12/15Vdc @ 3A or internal battery
VHF Mic Batteries
4 x AA
Amplifier output
50W + 50W max.
Battery life
Up to 8 hours
Controls
Mic/guitar volume, Echo, Bass, Treble, Master Volume & VHF mic volume, VCV
Inputs
Mic.1/guitar, Mic.2 (6.3mm jack), Line In (L+R RCA), AUX (3.5mm stereo jack)
Carrier frequency
174.1MHz + 175.0MHz
Troubleshooting
No output and no LEDs lit
Check POWER switch is on
Check battery is not drained fully
Check mains or 15Vdc is connected if not on battery power
Check IEC fuse
hasn’t blown
Power LED lit but no VHF output
Check AA batteries in handheld transmitters
Check handheld transmitters are switched fully on and not muted
Check VHF POWER is switched on
Check RF LEDs are lit (otherwise check transmitter frequency)
Music level off or keeps cutting out
Check that VCV is not switched on (will mute upon mic. signal)
Power LED lit but no media player output
Check USB or SD has mp3 or wma files stored
Check USB or SD is connected properly
Press MODE button and try Play/Pause button
In FM tuner mode, ensure that a station is tuned in correctly
Check VOLUME is not turned down
Press and hold “VOL +” button
Check LCD display to see track countdown
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 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 178.847UK and 178.848UK are in compliance with
The full text of the EU declaration of conformity for 178.847UK is available at the following internet address:
http://www.avsl.com/assets/exportdoc/1/7/178847UK%20CE.pdf
The full text of the EU declaration of conformity for 178.848UK is available at the following internet address:
http://www.avsl.com/assets/exportdoc/1/7/178848UK%20CE.pdf
Errors and omissions excepted. Copyright© 2021.
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