Qtx QRPA User Manual

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QRPA

Portable PA Units

Order ref: QR10PA (178.840)

QR12PA (178.843)

QR15PA (178.846)

User Manual

VERSION 1.0

Table of Contents

Questions and Answers:

M
Megan HarrisonAug 19, 2025
What to do if power LED is lit but there is no USB/SD player output on my Qtx QRPA Speakers?
- R
  Robin NewmanAug 20, 2025
  If your Qtx Speakers have power LED lit, but there is no USB/SD player output, verify that the USB or SD has correct audio files and is connected properly. Try pressing the MP3/LINE button and then the >II button. Also, ensure that the VOLUME is not turned down. Press and hold the “VOL +” button. Finally, check the LCD display to see moving numbers.
M
Matthew GomezAug 22, 2025
What to do if power LED lit but no sound from external inputs on Qtx QRPA Speakers?
- C
  Cameron MartinAug 22, 2025
  If your Qtx Speakers have power LED lit, but you're not getting any sound from external inputs, first, check that the leads are OK and properly connected. Next, check the volume and on/off switch on the external mic or line source. Make sure the VOLUME or MIC VOLUME control is not fully down. Finally, check if "LINE IN" is displayed on the LCD for AUX input by pressing MP3/LINE.
L
Lisa MartinezAug 23, 2025
How to troubleshoot no output and no LEDs lit on Qtx QRPA?
- J
  Jacob MerrittAug 23, 2025
  If your Qtx Speakers have no output and no LEDs are lit, check that the POWER switch is on, the battery is not fully drained, the mains lead is connected, and the mains or D.C. fuse hasn’t blown.
D
Donald GonzalesAug 26, 2025
What to do if power LED is lit but no VHF output on Qtx QRPA Speakers?
- M
  Mrs. Abigail DavidsonAug 26, 2025
  If the power LED is lit on your Qtx Speakers, but there is no VHF output, you should check the 9V batteries in the wireless transmitters and ensure that the wireless transmitters are switched on. Also, verify that the VHF POWER is switched on and the MIC VOLUME is not turned down. Finally, check the RF A and RF B LEDs for a radio signal.
B
Brian GreenAug 27, 2025
Why is the music level off or cutting out on my Qtx QRPA?
- R
  ronnie16Aug 28, 2025
  If the music level is off or cutting out on your Qtx Speakers, check that VCV is not switched on, as it will mute the music upon microphone signal.
B
Barry HowardAug 29, 2025
What to do if Qtx QRPA Speakers have no output and no LEDs are lit?
- A
  Anthony ObrienAug 29, 2025
  If your Qtx Speakers have no output and the LEDs are not lit, ensure the POWER switch is turned on. Also, check that the battery is not completely drained and the mains lead is securely connected. Finally, verify that the mains or D.C. fuse hasn’t blown.
W
Wesley ToddAug 31, 2025
What to do if Qtx QRPA power LED is lit but there's no sound from external inputs?
- T
  Thomas MillsAug 31, 2025
  If the power LED is lit but you're not getting any sound from external inputs on your Qtx Speakers, first, check that the leads are working and properly connected. Then, make sure the volume and on/off switch on the external microphone or line source are correctly set. Also, confirm that the VOLUME or MIC VOLUME control isn't fully turned down. Finally, check if 'LINE IN' is displayed on the LCD for the AUX input by pressing the MP3/LINE button.
L
Lisa BrownSep 2, 2025
What to do if Qtx QRPA Speakers power LED is lit but there's no USB/SD player output?
- H
  Hailey FrostSep 2, 2025
  If the power LED is lit, but there's no output from the USB/SD player on your Qtx Speakers, verify that the USB or SD card contains the correct audio files and is properly connected. Press the MP3/LINE button and try the >II button. Check that the VOLUME isn't turned down, and press and hold the “VOL +” button. Finally, check the LCD display to see moving numbers.
M
Marcia RobertsSep 4, 2025
Why does the music level keep cutting out on my Qtx QRPA Speakers?
- K
  kirkchristopherSep 5, 2025
  If the music level is off or keeps cutting out on your Qtx Speakers, check that VCV is not switched on, as it will mute the music upon receiving a microphone signal.
M
Michael BradshawSep 7, 2025
What to do if Qtx QRPA Speakers power LED is lit but there is no VHF output?
- E
  ehayesSep 7, 2025
  If the power LED is lit but there's no VHF output from your Qtx Speakers, check the 9V batteries in the wireless transmitters and ensure the wireless transmitters are switched on. Also, verify that the VHF POWER is switched on and the MIC VOLUME is not turned down. Finally, check the RF A and RF B LEDs for a radio signal.

Qtx QRPA Specifications

General

Brand	Qtx
Model	QRPA
Category	Speakers
Language	English

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