1. Introduktion
This manual provides essential instructions for the safe and efficient operation of your QFX PBX-412200BTD Battery Powered Bluetooth Karaoke PA Speaker. This speaker system is designed to deliver powerful sound with wireless Bluetooth streaming, featuring dual 12-inch woofers, two 1-inch tweeters, and a 9-inch LCD screen. It includes a microphone for karaoke functions and is equipped with a built-in 12V 12Ah rechargeable battery for portable use. Please read this manual thoroughly before using the product and retain it for future reference.

Figure 1: QFX PBX-412200BTD-R Speaker (Red model shown)
2. Sikkerhedsoplysninger
Please observe the following safety precautions to prevent electric shock, fire, or injury.
- Udsæt ikke dette apparat for regn eller fugt.
- Do not remove the cover or back of the unit. There are no user-serviceable parts inside. Refer all servicing to qualified service personnel.
- Sørg for tilstrækkelig ventilation omkring enheden. Bloker ikke ventilationsåbningerne.
- Beskyt netledningen mod at blive gået på eller klemt, især ved stik, stikkontakter og det punkt, hvor de kommer ud af apparatet.
- Træk stikket ud af dette apparat under tordenvejr, eller når det ikke skal bruges i længere perioder.
- Rengør kun med en tør klud.
- ADVARSEL: Kræft og reproduktionsskade – www.P65Warnings.ca.gov. This warning is provided in compliance with California Proposition 65.
3. Pakkens indhold
Carefully unpack your QFX PBX-412200BTD speaker and ensure all items listed below are present and in good condition.
- QFX PBX-412200BTD Speaker with Built-In Handle and Wheels
- Game Joysticks (2)
- Mikrofon
- Fjernbetjening
- Genopladeligt batteri (forudinstalleret)
4. Produktfunktioner
The QFX PBX-412200BTD offers a range of features for an enhanced audio experience:
- Integrated Disco Lights for party ambiance.
- Indbygget FM-radiotuner.
- USB and SD card player for direct media playback.
- Dual 12-inch Woofers and two 1-inch Tweeters for powerful sound output.
- RCA input/output and Video output for versatile connectivity.
- Convenient Handle and Caster Wheels for easy transport.
- Includes Microphone, 2 Game Joysticks, and Remote Control.
- 9 tommer LCD-skærm.
- Built-in 12V 12Ah rechargeable battery providing 2-3 hours playing time at 50% volume.
5. Kontrolelementer og forbindelser
Familiarize yourself with the control panel and connection ports of your speaker.
5.1. Top Panel Controls (Exampdet)
(Image of top panel controls would be placed here, showing volume knobs, mode buttons, etc.)
Description: This image would display the main control panel located on the top of the speaker, highlighting buttons for Power, Mode selection (Bluetooth, FM, USB/SD, AUX), Play/Pause, Track Skip, Master Volume, Microphone Volume, Echo, and Bass/Treble controls.
- Power knap: Tænder/slukker enheden.
- Mode knap: Switches between Bluetooth, FM Radio, USB/SD, and AUX input modes.
- Afspil/pause knap: Starts or pauses playback in Bluetooth, USB, or SD modes.
- Forrige/Næste knapper: Springer til forrige eller næste spor/station.
- Master volumen knap: Justerer det samlede lydniveau.
- Mikrofonvolumenknap: Justerer mikrofonens inputlydstyrke.
- Ekko-knap: Controls the echo effect for the microphone.
- Bas/diskant-knapper: Adjusts the low and high frequency response.
5.2. Rear Panel Connections (Exampdet)
(Image of rear panel connections would be placed here, showing input/output ports.)
Description: This image would illustrate the rear panel of the speaker, indicating ports such as USB, SD card slot, Microphone Input (6.3mm), AUX Input (RCA), RCA Audio Output, Video Output, and DC Power Input.
- USB-port: Til tilslutning af USB-flashdrev.
- SD-kortplads: Til isætning af SD-hukommelseskort.
- MIC input: 6.3 mm jackstik til tilslutning af den medfølgende mikrofon.
- AUX-indgang (RCA): Til tilslutning af eksterne lydenheder via RCA-kabler.
- RCA lydudgang: For connecting to another audio system.
- Video output: For connecting to an external display to show video content from USB/SD or karaoke lyrics.
- DC strømindgang: For connecting the power adapter to charge the battery or operate the unit.
6. Opsætning
6.1. Første opladning
Before first use, fully charge the speaker's built-in battery.
- Connect the provided power adapter to the DC Power Input port on the rear panel of the speaker.
- Plug the adapter into a standard AC power outlet.
- The charging indicator light (if present) will illuminate. Allow several hours for a full charge.
- Once fully charged, the indicator light may change color or turn off. Disconnect the power adapter.
6.2. Placering af højttaleren
Place the speaker on a stable, flat surface. Utilize the built-in handle and caster wheels for easy relocation. Ensure adequate space around the speaker for ventilation.
7. Betjeningsvejledning
7.1. Tænd/sluk
Tryk og hold på Power knap on the top panel to turn the speaker ON or OFF.
7.2. Bluetooth-tilstand
- Turn on the speaker. The default mode is usually Bluetooth. If not, press the Mode knap until "Bluetooth" appears on the LCD screen.
- Aktiver Bluetooth på din mobilenhed (smartphone, tablet osv.) og søg efter tilgængelige enheder.
- Select "QFX PBX-412200BTD" (or similar name) from the list of devices.
- Once paired, the speaker will emit an audible confirmation. You can now stream audio from your device.
- Brug Afspil/pause og Forrige/Næste knapperne på højttaleren eller din enhed til at styre afspilningen.
7.3. FM-radiotilstand
- Tryk på Mode knap until "FM" appears on the LCD screen.
- Tryk på Afspil/pause knap once to initiate an automatic scan for FM stations. The speaker will save all found stations.
- Brug Forrige/Næste knapper to navigate through the saved stations.
7.4. USB/SD-kortafspilning
- Indsæt et USB-flashdrev i USB-port eller et SD-kort i SD-kortplads.
- The speaker should automatically switch to USB or SD mode and begin playing compatible audio files. Hvis ikke, tryk på Mode knap for at vælge den korrekte kilde.
- Brug Afspil/pause og Forrige/Næste knapper til at styre afspilning.
- For video playback from USB/SD, connect the Video output til en ekstern skærm.
7.5. AUX -indgang
- Tilslut en ekstern lydenhed (f.eks. MP3-afspiller, bærbar computer) til RCA AUX indgang using appropriate RCA cables.
- Tryk på Mode knap until "AUX" appears on the LCD screen.
- Styr afspilning og lydstyrke fra din eksterne enhed.
7.6. Karaoke-funktion
- Tilslut den medfølgende mikrofon til MIC-indgang stik.
- Play your desired karaoke track via Bluetooth, USB/SD, or AUX input.
- Juster mikrofonens lydstyrke ved hjælp af Mikrofon volumenknap.
- Juster ekkoeffekten ved hjælp af Ekko-knap for desired vocal enhancement.
- For displaying lyrics, connect the Video output to a compatible external display.
8. Vedligeholdelse
8.1. Rensning
- Tag altid stikket ud af stikkontakten før rengøring.
- Brug en blød, tør klud til at tørre højttalerens yderside af.
- Do not use liquid cleaners, aerosol sprays, or abrasive chemicals, as these may damage the finish or internal components.
8.2. Batteripleje
- For at forlænge batteriets levetid bør du undgå at aflade batteriet helt ofte.
- Recharge the battery regularly, even if the speaker is not in use for extended periods (e.g., once every 3 months).
- Opbevar højttaleren på et køligt, tørt sted, når den ikke er i brug.
9. Fejlfinding
| Problem | Mulig årsag | Løsning |
|---|---|---|
| Ingen strøm | Battery discharged; Power cable not connected. | Oplad batteriet; Sørg for, at strømkablet er korrekt tilsluttet. |
| Ingen lyd | Lydstyrken er for lav; Forkert tilstand valgt; Enheden er ikke parret (Bluetooth). | Increase master volume; Press Mode button to select correct input; Re-pair Bluetooth device. |
| Bluetooth forbinder ikke | Speaker not in Bluetooth mode; Device too far; Interference. | Ensure speaker is in Bluetooth mode; Move device closer; Turn off other Bluetooth devices. |
| Mikrofon virker ikke | Microphone not connected; Mic volume too low. | Ensure microphone is securely plugged in; Increase Mic Volume knob. |
| Problemer med USB/SD-afspilning | Uforenelig file format; Beskadiget medie; Forkert tilstand. | Sikre files are in supported format (e.g., MP3); Try a different USB/SD card; Select correct mode. |
10. Specifikationer
- Model: PBX-412200BTD
- Produktdimensioner: 16.5 x 14.75 x 49.6 tommer (41.9 x 37.5 x 126 cm)
- Varens vægt: 69 pund (31.3 kg)
- Højttalerkonfiguration: Two 12-inch Woofers, Two 1-inch Tweeters
- Strømkilde: Battery Powered (Built-in 12V 12Ah rechargeable battery)
- Batterilevetid: Cirka 2-3 timer ved 50 % volumen
- Forbindelse: Bluetooth, USB, SD, FM Radio, RCA AUX Input, RCA Audio Output, Video Output, Microphone Input
- Inkluderede komponenter: Speaker, 2 Game Joysticks, Microphone, Remote Control, Rechargeable Battery
- Fabrikant: QFX USA
- Dato først tilgængelig: 29. juli 2016
11. Garanti og support
For garantioplysninger og teknisk support henvises til garantikortet, der følger med dit produkt, eller besøg den officielle QFX webwebsted. Gem din købskvittering som købsbevis i tilfælde af garantikrav.
QFX Officiel Webwebsted: While a direct link is not provided in this manual, you can typically find support information by searching for "QFX Electronics" online.





