1. Pengenalan
The Sunbuck Mini Amplifier AS-22BU is a compact and versatile 2-channel stereo amplifier designed to enhance your home audio experience. Despite its small size, it delivers a powerful Max 300Wx2 output (RMS 50Wx2), making it suitable for various indoor and outdoor applications. It features multiple input options including Bluetooth 5.0, RCA, 3.5mm AUX, USB, and FM radio, ensuring broad compatibility with a wide range of audio devices. This manual provides detailed instructions for setup, operation, and maintenance to help you get the most out of your amplebih hidup.
Image: The Sunbuck Mini Amplifier AS-22BU is designed for versatile use, providing robust audio in various settings, including outdoor gatherings.
Imej: The amplifier's compact design makes it ideal for various indoor environments such as offices, boardrooms, bedrooms, and balconies.
Image: Its robust performance extends to more dynamic settings like garages, outdoor movie nights, bars, and karaoke parties.
2. Arahan Keselamatan
- Baca semua arahan dengan teliti sebelum mengendalikan amplebih hidup.
- Simpan amplifier away from water, moisture, and direct sunlight.
- Jangan sekat bukaan pengudaraan. Pastikan aliran udara yang mencukupi di sekeliling unit.
- Use only the power adapter supplied with the amplebih hidup.
- Jangan cuba membaiki atau mengubah suai unit ini sendiri. Rujuk semua servis kepada kakitangan yang berkelayakan.
- Cabut palam kuasa dari soket semasa ribut petir atau apabila tidak digunakan untuk jangka masa yang lama.
- Elakkan meletakkan objek berat di atas amplebih hidup.
- Ensure proper speaker impedance (4-16Ω) to prevent damage to the amplebih hidup.
3. Kandungan Pakej
Sila semak kandungan pakej untuk memastikan semua item ada dan dalam keadaan baik:
- Sunbuck Mini Amplifier AS-22BU
- Alat Kawalan Jauh
- Penyesuai Kuasa 12V 5A
- Antena FM
- Manual Pengguna (dokumen ini)
Imej: The amplifier unit along with its essential accessories: remote controller, power adapter, and FM antenna.
4. Produk Lebihview
4.1 Panel Depan
The front panel provides access to primary controls and input ports for convenient operation.
- Digital LED Display Panel: Menunjukkan mod dan status semasa.
- Suis Mod: Cycles through input modes (Bluetooth, USB, AUX, FM).
- Previous Song / Play/Pause / Next Song Buttons: Media playback controls for USB and Bluetooth modes.
- Tombol Pelarasan Kelantangan: Mengawal kelantangan induk.
- Bass Control Knob: Melaraskan tahap bes.
- Treble Control Knob: Melaraskan tahap treble.
- USB Charging Port (+5V/2A): Untuk mengecas peranti luaran.
- MP3/USB Input Port: For USB flash drives containing MP3 files.
Image: Front panel layout, highlighting the digital LED display, mode switch, media controls, volume, bass, treble knobs, and USB ports.
4.2 Panel Belakang
The rear panel houses the main connection ports for speakers and audio sources.
- RCA Audio Input (L/R): Untuk menyambungkan sumber audio luaran melalui kabel RCA.
- Input AUX 3.5mm: For connecting external audio sources via a 3.5mm audio cable.
- FM Antenna Port: Untuk menyambungkan antena FM yang disertakan.
- Left Channel Speaker Output (BTL 4-16Ω): Connects to the left speaker.
- Right Channel Speaker Output (BTL 4-16Ω): Connects to the right speaker.
- Input Kuasa DC 12V/3A: Menyambung kepada penyesuai kuasa.
Image: Rear panel connections, showing RCA and AUX inputs, FM antenna port, speaker terminals, and power input.
5. Persediaan
- Sambungan Pembesar Suara: Connect your passive speakers to the "SPEAKER" terminals on the rear panel. Ensure correct polarity (+ to + and - to -) for both left and right channels. The amplifier supports speakers with an impedance of 4-16Ω.
- Sambungan Antena FM: Insert the included FM antenna into the "FM.ANT" port on the rear panel for improved radio reception.
- Sambungan Sumber Audio:
- Input RCA: Connect your audio source (e.g., TV, DVD player, CD player) to the "AUDIO INPUT" RCA ports using an RCA cable.
- Input AUX 3.5mm: Connect your audio source (e.g., smartphone, tablet, laptop) to the "3.5MM AUX" port using a 3.5mm audio cable.
- Input USB: Masukkan pemacu kilat USB yang mengandungi audio MP3 files into the "MP3 INPUT" USB port on the front panel.
- Sambungan Kuasa: Connect the supplied 12V 5A power adapter to the "DC 12V/3A POWER" input on the rear panel, then plug the adapter into a wall outlet.
- Hidupkan kuasa: Turn the "VOLUME" knob clockwise to power on the amplifier. The LED display will light up.
Imej: The amplifier supports diverse input methods, allowing connection to various audio sources like USB drives, AUX devices, FM radio, Bluetooth, and CD/DVD players.
6. Arahan Operasi
6.1 Memilih Mod Input
Press the "MODE" button on the front panel or the remote control to cycle through the available input modes: Bluetooth (BT), USB, AUX, and FM.
6.2 Operasi Bluetooth
- Tukar amplifier to "BT" mode using the "MODE" button. The LED display will show "BLUE" or "BT" and flash, indicating it's ready for pairing.
- Enable Bluetooth on your audio device (smartphone, tablet, laptop).
- Cari untuk "AS-22" or "AS-22BU" in your device's Bluetooth list and select it to pair.
- Once paired, the LED display will stop flashing, and you can play audio from your device through the amplebih hidup.
- Note: Bluetooth range is approximately 40 feet (12 meters). Signal quality may be affected by obstacles.
Imej: The amplifier offers excellent Bluetooth 5.0 compatibility, allowing seamless wireless audio streaming from various devices to your speakers.
Imej: The amplifier is equipped with a Bluetooth 5.0 chip for stable and efficient wireless connectivity.
6.3 Main Semula USB
Insert a USB flash drive into the "MP3 INPUT" port. The amplifier will automatically switch to USB mode and begin playing compatible audio files (MP3 format recommended). Use the Previous/Next Song and Play/Pause buttons to control playback.
6.4 AUX/RCA Input
When an audio source is connected to the 3.5mm AUX or RCA input, switch the amplifier to "AUX" or "LINE" mode. The audio from the connected device will be played through the speakers.
Image: The 3.5mm AUX input provides a convenient wired connection for various audio devices.
6.5 Operasi Radio FM
Tukar amplifier to "FM" mode. The amplifier will automatically scan and store available FM stations. Use the Previous/Next Song buttons to navigate through the stored stations.
6.6 Tone and Volume Control
- Tombol Kelantangan: Putar mengikut arah jam untuk meningkatkan kelantangan, lawan arah jam untuk mengurangkan.
- Tombol Bes: Melaraskan output bunyi frekuensi rendah.
- Tombol Treble: Melaraskan output bunyi frekuensi tinggi.
- Kawalan Jauh: The included remote control can be used for remote volume adjustment and mode selection.
Image: Dedicated knobs for Bass and Treble allow for precise tone control to suit your audio preferences.
7. Penyelenggaraan
- Pembersihan: Gunakan kain lembut dan kering untuk membersihkannya amplifier's exterior. Do not use liquid cleaners or aerosols.
- Pengudaraan: Ensure the ventilation holes are free from dust and debris to prevent overheating.
- Storan: Jika menyimpan ampkipas untuk tempoh yang lama, cabut bekalan elektrik dan simpan di tempat yang sejuk dan kering.
8. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada kuasa | Penyesuai kuasa tidak disambungkan atau rosak; isu salur keluar kuasa. | Ensure power adapter is securely connected and plugged into a working outlet. Try a different outlet. |
| Tiada keluaran bunyi | Incorrect input mode selected; volume too low; speaker wires loose or incorrect polarity; faulty audio cable. | Select the correct input mode. Increase volume. Check speaker wire connections and polarity. Try a different audio cable. |
| Bluetooth connection unstable or intermittent | Peranti terlalu jauh dari amplifier; obstacles blocking signal; interference. | Move Bluetooth device closer to the amplifier (within 40 ft/12m). Remove obstacles. Avoid placing near other wireless devices. |
| Penerimaan FM yang lemah | Antenna not connected or positioned incorrectly; weak signal in area. | Ensure FM antenna is securely connected. Adjust antenna position for better reception. |
| Main balik USB tidak berfungsi | Pemacu USB tidak diformat dengan betul; tidak disokong file format; rosak files. | Ensure USB drive is formatted to FAT32. Use MP3 files. Cuba pemacu USB yang lain. |
9. Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | AS-22BU |
| Kuasa Keluaran | Max 300Wx2 (RMS 50Wx2) |
| Versi Bluetooth | 5.0 |
| Julat Bluetooth | Hingga 40 kaki / 12 meter |
| Antara Muka Input | RCA (L/R), 3.5mm AUX, USB2.0, FM Radio, Bluetooth |
| Impedans Pembesar Suara | 4-16Ω |
| Bekalan Kuasa | DC 12V/3A |
| Dimensi Produk | 5.12 x 2.95 x 1.38 inci |
| Berat Barang | 1.39 paun |
| Pengeluar | JS Electronics Limited |
| Negara Asal | China |
Image: The compact dimensions of the amplifier, highlighting its small footprint.
10. Waranti dan Sokongan
For warranty information or technical support, please refer to the purchase documentation or contact the seller/manufacturer directly. Keep your proof of purchase for any warranty claims.
Manufacturer: JS Electronics Limited
