1. Pengenalan
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. Maklumat Keselamatan
Please observe the following safety precautions to prevent electric shock, fire, or injury.
- Jangan dedahkan perkakas ini kepada hujan atau lembapan.
- Do not remove the cover or back of the unit. There are no user-serviceable parts inside. Refer all servicing to qualified service personnel.
- Pastikan pengudaraan yang betul di sekitar unit. Jangan halang bukaan pengudaraan.
- Lindungi kabel kuasa dari berjalan atau dicubit, terutama pada palam, wadah kemudahan, dan titik di mana mereka keluar dari perkakas.
- Cabut plag radas ini semasa ribut petir atau apabila tidak digunakan untuk jangka masa yang lama.
- Bersihkan hanya dengan kain kering.
- AMARAN: Kanser dan Kemudaratan Reproduktif – www.P65Warnings.ca.gov. This warning is provided in compliance with California Proposition 65.
3. Kandungan Pakej
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
- Alat Kawalan Jauh
- Bateri Boleh Dicas semula (dipasang)
4. Ciri-ciri Produk
The QFX PBX-412200BTD offers a range of features for an enhanced audio experience:
- Integrated Disco Lights for party ambiance.
- Built-in FM Radio tuner.
- 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.
- Skrin LCD 9 inci.
- Built-in 12V 12Ah rechargeable battery providing 2-3 hours playing time at 50% volume.
5. Kawalan dan Sambungan
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.
- Butang Kuasa: Menghidupkan / mematikan unit.
- Butang Mod: Switches between Bluetooth, FM Radio, USB/SD, and AUX input modes.
- Butang Main/Jeda: Starts or pauses playback in Bluetooth, USB, or SD modes.
- Butang Sebelumnya/Seterusnya: Melangkau ke trek/stesen sebelumnya atau seterusnya.
- Tombol Kelantangan Induk: Melaraskan tahap output bunyi keseluruhan.
- Tombol Kelantangan Mikrofon: Adjusts the microphone input volume.
- Tombol Gema: Mengawal kesan gema untuk mikrofon.
- Tombol Bes/Treble: Melaraskan tindak balas frekuensi rendah dan tinggi.
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.
- Port USB: Untuk menyambung pemacu kilat USB.
- Slot Kad SD: Untuk memasukkan kad memori SD.
- Input MIC: Bicu 6.3mm untuk menyambungkan mikrofon yang disertakan.
- Input AUX (RCA): For connecting external audio devices via RCA cables.
- RCA Audio Output: For connecting to another audio system.
- Output Video: For connecting to an external display to show video content from USB/SD or karaoke lyrics.
- Input Kuasa DC: For connecting the power adapter to charge the battery or operate the unit.
6. Persediaan
6.1. Pengecasan Awal
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. Meletakkan Speaker
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. Arahan Operasi
7.1. Menghidupkan/Mematikan
Tekan dan tahan butang Butang Kuasa on the top panel to turn the speaker ON or OFF.
7.2. Mod Bluetooth
- Turn on the speaker. The default mode is usually Bluetooth. If not, press the Butang Mod until "Bluetooth" appears on the LCD screen.
- Pada peranti mudah alih anda (telefon pintar, tablet, dll.), dayakan Bluetooth dan cari peranti yang tersedia.
- 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.
- Gunakan Main/Jeda dan Sebelumnya/Seterusnya butang pada pembesar suara atau peranti anda untuk mengawal main balik.
7.3. Mod Radio FM
- Tekan ke Butang Mod until "FM" appears on the LCD screen.
- Tekan ke Butang Main/Jeda once to initiate an automatic scan for FM stations. The speaker will save all found stations.
- Gunakan Butang Sebelumnya/Seterusnya untuk menavigasi melalui stesen yang disimpan.
7.4. Main semula USB/Kad SD
- Masukkan pemacu kilat USB ke dalam Port USB atau kad SD ke dalam Slot Kad SD.
- The speaker should automatically switch to USB or SD mode and begin playing compatible audio files. Jika tidak, tekan Butang Mod untuk memilih sumber yang betul.
- Gunakan Main/Jeda dan Sebelumnya/Seterusnya butang untuk mengawal main balik.
- For video playback from USB/SD, connect the Output Video ke paparan luaran.
7.5. Input AUX
- Sambungkan peranti audio luaran (cth, pemain MP3, komputer riba) ke Input AUX RCA using appropriate RCA cables.
- Tekan ke Butang Mod until "AUX" appears on the LCD screen.
- Kawal main balik dan kelantangan daripada peranti luaran anda.
7.6. Fungsi Karaoke
- Sambungkan mikrofon yang disertakan ke Input MIC jek.
- Play your desired karaoke track via Bluetooth, USB/SD, or AUX input.
- Laraskan kelantangan mikrofon menggunakan Tombol Kelantangan Mic.
- Laraskan kesan gema menggunakan Tombol Gema for desired vocal enhancement.
- For displaying lyrics, connect the Output Video to a compatible external display.
8. Penyelenggaraan
8.1. Pembersihan
- Sentiasa cabut plag pembesar suara daripada soket kuasa sebelum membersihkannya.
- Gunakan kain lembut dan kering untuk mengelap permukaan luar pembesar suara.
- Do not use liquid cleaners, aerosol sprays, or abrasive chemicals, as these may damage the finish or internal components.
8.2. Penjagaan Bateri
- Untuk memanjangkan hayat bateri, elakkan daripada menyahcas sepenuhnya bateri dengan kerap.
- Recharge the battery regularly, even if the speaker is not in use for extended periods (e.g., once every 3 months).
- Simpan pembesar suara di tempat yang sejuk dan kering apabila tidak digunakan.
9. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada kuasa | Bateri dinyahcas; Kabel kuasa tidak disambungkan. | Cas bateri; Pastikan kabel kuasa disambungkan dengan selamat. |
| Tiada bunyi | Volume too low; Incorrect mode selected; Device not paired (Bluetooth). | Increase master volume; Press Mode button to select correct input; Re-pair Bluetooth device. |
| Bluetooth tidak bersambung | Speaker not in Bluetooth mode; Device too far; Interference. | Ensure speaker is in Bluetooth mode; Move device closer; Turn off other Bluetooth devices. |
| Mikrofon tidak berfungsi | Mikrofon tidak disambungkan; Kelantangan mikrofon terlalu rendah. | Ensure microphone is securely plugged in; Increase Mic Volume knob. |
| Isu main balik USB/SD | Tidak serasi file format; Corrupted media; Incorrect mode. | pastikan files are in supported format (e.g., MP3); Try a different USB/SD card; Select correct mode. |
10. Spesifikasi
- model: PBX-412200BTD
- Dimensi Produk: 16.5 x 14.75 x 49.6 inci (41.9 x 37.5 x 126 cm)
- Berat Barang: 69 paun (31.3 kg)
- Konfigurasi Pembesar Suara: Two 12-inch Woofers, Two 1-inch Tweeters
- Sumber Kuasa: Battery Powered (Built-in 12V 12Ah rechargeable battery)
- Hayat Bateri: Kira-kira 2-3 jam pada volum 50%.
- Ketersambungan: Bluetooth, USB, SD, FM Radio, RCA AUX Input, RCA Audio Output, Video Output, Microphone Input
- Komponen yang Disertakan: Speaker, 2 Game Joysticks, Microphone, Remote Control, Rechargeable Battery
- Pengeluar: QFX Amerika Syarikat
- Tarikh Mula-mula Tersedia: 29 Julai 2016
11. Waranti dan Sokongan
Untuk maklumat jaminan dan sokongan teknikal, sila rujuk kad jaminan yang disertakan dengan produk anda atau lawati laman web rasmi QFX. webtapak. Simpan resit pembelian anda sebagai bukti pembelian untuk sebarang tuntutan waranti.
QFX Official Webtapak: While a direct link is not provided in this manual, you can typically find support information by searching for "QFX Electronics" online.





