1. Okwu mmalite
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. Ozi nchekwa
Please observe the following safety precautions to prevent electric shock, fire, or injury.
- Ewepụla ngwa a na mmiri ozuzo ma ọ bụ mmiri.
- Do not remove the cover or back of the unit. There are no user-serviceable parts inside. Refer all servicing to qualified service personnel.
- Hụ na ikuku dị mma gburugburu ebe ahụ. Ekpuchila oghere ikuku.
- Chebe eriri ọkụ ka ị ghara ịbanye na ya ma ọ bụ tuo ya, ọkachasị na plọg, ebe nchekwa dị mma, na ebe ha si na ngwa ahụ pụta.
- Kwupu ngwa a n'oge oke mmiri ozuzo ma ọ bụ mgbe ejighi ya ogologo oge.
- Jiri akwa kpọrọ nkụ hichaa naanị.
- Ịdọ aka ná ntị: Ọrịa Cancer na Mmebi - www.P65Warnings.ca.gov. This warning is provided in compliance with California Proposition 65.
3. Ihe ngwugwu
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)
- Igwe okwu
- Njikwa anya
- Rechargeable Battery (pre-installed)
4. Akụrụngwa Ngwaahịa
The QFX PBX-412200BTD offers a range of features for an enhanced audio experience:
- Integrated Disco Lights for party ambiance.
- Ngwaọrụ redio FM arụnyere n'ime ya.
- 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.
- Ihuenyo 9 inch LCD.
- Built-in 12V 12Ah rechargeable battery providing 2-3 hours playing time at 50% volume.
5. Njikwa na Njikọ
Familiarize yourself with the control panel and connection ports of your speaker.
5.1. Top Panel Controls (Example)
(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.
- Bọtịnụ ike: Na -atụgharị unit na Gbanyụọ/Gbanyụọ.
- Bọtịnụ ụkpụrụ: Switches between Bluetooth, FM Radio, USB/SD, and AUX input modes.
- Bọtịnụ Kwụsị/Kwụsị: Starts or pauses playback in Bluetooth, USB, or SD modes.
- Bọtịnụ ndị gara aga/ na-esote: Ọ na-agafe n'okporo ụzọ/ọdụ gara aga ma ọ bụ nke na-esote.
- Mpịakọta olu ukwu: Na-edozi ọkwa mmepụta ụda n'ozuzu ya.
- Mpịakọta olu igwe okwu: Na-edozi olu ntinye igwe okwu.
- Echo Knob: Na-achịkwa mmetụta echo maka igwe okwu.
- Bass/Treble Knobs: Adjusts the low and high frequency response.
5.2. Rear Panel Connections (Example)
(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.
- Ọdụ ụgbọ mmiri USB: Maka ijikọ draịva USB flash.
- Oghere kaadị SD: For inserting SD memory cards.
- Ntinye MIC: 6.3mm jack for connecting the included microphone.
- Ntinye AUX (RCA): For connecting external audio devices via RCA cables.
- Mmepụta ọdịyo RCA: For connecting to another audio system.
- Mpụta vidiyo: For connecting to an external display to show video content from USB/SD or karaoke lyrics.
- Ntinye ike DC: For connecting the power adapter to charge the battery or operate the unit.
6. Nhazi
6.1. Nchaji mbụ
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. Ịhazi Ọkà Okwu
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. Ntuziaka ọrụ
7.1. Ịgbanye / gbanyụọ
Pịa ma jide bọtịnụ ike on the top panel to turn the speaker ON or OFF.
7.2. Ọnọdụ Bluetooth
- Turn on the speaker. The default mode is usually Bluetooth. If not, press the Bọtịnụ ọnọdụ until "Bluetooth" appears on the LCD screen.
- Na ngwaọrụ mkpanaaka gị (smartphone, tabletị, wdg), gbanye Bluetooth wee chọọ ngwaọrụ dịnụ.
- 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.
- Jiri ihe Gwuo/kwụsịtụ na Nke gara aga/ na-esote buttons on the speaker or your device to control playback.
7.3. Ọnọdụ redio FM
- Pịa Bọtịnụ ọnọdụ until "FM" appears on the LCD screen.
- Pịa Bọtịnụ Kwụsị/ Kwụsị once to initiate an automatic scan for FM stations. The speaker will save all found stations.
- Jiri ihe Bọtịnụ ndị gara aga/ na-esote to navigate through the saved stations.
7.4. USB/SD Kaadị playback
- Fanye USB flash mbanye n'ime Ọdụ ụgbọ mmiri USB ma ọ bụ kaadị SD n'ime Oghere kaadị SD.
- The speaker should automatically switch to USB or SD mode and begin playing compatible audio files. Ọ bụrụ na ọ bụghị, pịa Bọtịnụ ọnọdụ ka ịhọrọ ebe ziri ezi.
- Jiri ihe Gwuo/kwụsịtụ na Nke gara aga/ na-esote bọtịnụ iji jikwaa ịkpọghachi.
- For video playback from USB/SD, connect the Mmepụta vidiyo to an external display.
7.5. ntinye AUX
- Jikọọ ngwaọrụ ọdịyo dị n'èzí (dịka ọmụmaatụ, MP3 player, laptọọpụ) na ngwaọrụ ọdịyo dị n'èzí. Ntinye RCA AUX using appropriate RCA cables.
- Pịa Bọtịnụ ọnọdụ until "AUX" appears on the LCD screen.
- Jikwaa ọkpụkpọ egwu na olu site na ngwaọrụ mpụga gị.
7.6. Karaoke arụ ọrụ
- Connect the included microphone to the Ntinye MIC jakị.
- Play your desired karaoke track via Bluetooth, USB/SD, or AUX input.
- Gbanwee olu igwe okwu site na iji Mpịakọta olu igwe okwu.
- Adjust the echo effect using the Echo Knob for desired vocal enhancement.
- For displaying lyrics, connect the Mmepụta vidiyo to a compatible external display.
8. Nlekọta
8.1. Nhicha
- Always unplug the speaker from the power outlet before cleaning.
- Jiri ákwà dị nro ma kpọọ nkụ hichaa elu mpụta nke ọkà okwu ahụ.
- Do not use liquid cleaners, aerosol sprays, or abrasive chemicals, as these may damage the finish or internal components.
8.2. Nlekọta batrị
- Ka ịgbatị ndụ batrị ogologo, zere ịchaji batrị ugboro ugboro.
- Recharge the battery regularly, even if the speaker is not in use for extended periods (e.g., once every 3 months).
- Chekwaa ọkà okwu n'ebe dị jụụ, kpọrọ nkụ mgbe ọ naghị eji ya.
9. Nchọpụta nsogbu
| Nsogbu | Ihe nwere ike ime | Ngwọta |
|---|---|---|
| Enweghị ike | Battery discharged; Power cable not connected. | Charge the battery; Ensure power cable is securely connected. |
| Enweghị ụda | Olu dị obere; Nhọrọ ezighi ezi; Ejikọtaghị ngwaọrụ (Bluetooth). | Increase master volume; Press Mode button to select correct input; Re-pair Bluetooth device. |
| Bluetooth anaghị ejikọ | Speaker not in Bluetooth mode; Device too far; Interference. | Ensure speaker is in Bluetooth mode; Move device closer; Turn off other Bluetooth devices. |
| Igwe okwu anaghị arụ ọrụ | Ejikọghị igwe okwu; Olu igwe okwu dị obere. | Ensure microphone is securely plugged in; Increase Mic Volume knob. |
| Nsogbu ọkpụkpọ USB/SD | Ekwekọrịtaghị file format; Corrupted media; Incorrect mode. | Gbaa mbọ hụ files are in supported format (e.g., MP3); Try a different USB/SD card; Select correct mode. |
10. Nkọwapụta
- Ụdị: PBX-412200BTD
- Akụkụ ngwaahịa: 16.5 x 14.75 x 49.6 sentimita (41.9 x 37.5 x 126 cm)
- Ibu ihe: 69 pound (31.3 n'arọ)
- Nhazi Ọkà Okwu: Two 12-inch Woofers, Two 1-inch Tweeters
- Isi mmalite ike: Battery Powered (Built-in 12V 12Ah rechargeable battery)
- Ndụ batrị: Ihe dị ka awa 2-3 na 50% olu
- Njikọta: Bluetooth, USB, SD, FM Radio, RCA AUX Input, RCA Audio Output, Video Output, Microphone Input
- Ngwa gụnyere: Speaker, 2 Game Joysticks, Microphone, Remote Control, Rechargeable Battery
- Onye nrụpụta: QFX USA
- Ụbọchị mbụ dị: Julaị 29, 2016
11. Akwụkwọ ikike na nkwado
Maka ozi gbasara akwụkwọ ikike na nkwado teknụzụ, biko lee kaadị akwụkwọ ikike dị na ngwaahịa gị ma ọ bụ gaa na QFX gọọmentị websaịtị. Debe nnata nzụta gị dị ka ihe akaebe nke ịzụrụ ihe maka akwụkwọ ikike ọ bụla.
Onye ọrụ QFX Websaịtị: While a direct link is not provided in this manual, you can typically find support information by searching for "QFX Electronics" online.