What to do if power LED is lit but there is no USB/SD player output on my Qtx QR15PA?
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.
What to do if power LED lit but no sound from external inputs on Qtx QR15PA?
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.
How to troubleshoot no output and no LEDs lit on Qtx Speakers?
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.
What to do if power LED is lit but no VHF output on Qtx QR15PA Speakers?
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.
Why is the music level off or cutting out on my Qtx QR15PA Speakers?
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.
What to do if Qtx QR15PA have no output and no LEDs are lit?
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.
What to do if Qtx QR15PA power LED is lit but there's no sound from external inputs?
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.
What to do if Qtx QR15PA power LED is lit but there's no USB/SD player output?
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.
Why does the music level keep cutting out on my Qtx QR15PA?
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.
What to do if Qtx Speakers power LED is lit but there is no VHF output?
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.
Details features like mains/DC power, rechargeable battery, wireless mics, media player, EQ, VCV, trolley, and pole mount.
Lists all items included in the box: PA unit, microphones, power lead, remote control, and user manual.
Advises against exposure to rain/moisture, removing covers, and emphasizes qualified servicing.
Ensures correct voltage, avoids water ingress, handles fuses, and stores batteries properly.
Recommends placement away from direct sunlight, heat, moisture, and dust in an upright position.
Use a soft cloth with neutral detergent; avoid solvents to prevent damage.
Details controls for USB, SD, EQ, Volume, VCV, Mic Inputs, VHF Indicators, Mic Volumes, AUX, and Output.
Covers External Power, Charging/Mains Indicators, Media Player Display/Controls, Echo, Input Volumes, Fuses, and IEC Inlet.
Steps for turning on the unit, setting initial controls, and checking power LEDs.
Instructions for inserting batteries into microphones and connecting antennae.
Guides on powering the VHF system, checking LEDs, and adjusting microphone volumes.
Tips for avoiding feedback and adjusting echo, bass, and treble settings.
Utilizing 6.3mm jack inputs for wired or wireless microphones governed by MIC VOLUME.
Connecting line input sources via RCA and utilizing the main mix line output.
Loading media, selecting input, and using playback controls for USB/SD devices.
Details remote control functions for USB/SD player including power, transport, volume, and EQ.
Procedure for charging the internal battery via mains supply when the unit is off.
Troubleshooting steps for no output, no LEDs, or no VHF output.
Resolving problems with USB/SD player output or music level cutting out.
Diagnosing issues with sound from external inputs or AUX.
Instructions for properly disposing of the unserviceable device according to statutory requirements.
General| Type | Portable PA Speaker |
|---|---|
| Battery Life | Up to 8 hours |
| Bluetooth | Yes |
| Impedance | 4 Ohms |
| Sensitivity | 96dB |
| Input Connections | USB, SD card |
| Power Supply | internal battery |
| Speaker Size | 15 inch |
| Woofer | 15 inch |
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