pengenalan
This user manual provides detailed instructions for the operation and maintenance of your Sunbuck AS-25BU Stereo Amppenghidrat. Sila baca manual ini dengan teliti sebelum menggunakan produk ini untuk memastikan fungsi dan keselamatan yang betul.
The Sunbuck AS-25BU is a compact stereo amplifier designed for home audio systems, offering versatile connectivity options including Optical/Coaxial Jacks, RCA, USB, SD card, and Bluetooth 5.0. It supports 192kHz audio signals and delivers a maximum power output of 300W x 2 (RMS 50W x 2).
Kandungan Pakej
Selepas membuka pakej, sila sahkan bahawa semua item yang disenaraikan di bawah ada dan dalam keadaan baik:
- 1 x Sunbuck AS-25BU Stereo Amppenyambung (110V)
- 1 x Alat Kawalan Jauh
- 1 x AC Power Plug
- 1 x Antena
Image: The Sunbuck AS-25BU stereo amplifier shown with its included remote control, AC power plug, and antenna.
Produk Selesaiview
Familiarize yourself with the front and rear panels of the AS-25BU amplebih hidup.
Image: Detailed diagram illustrating the various ports and controls on the front and rear panels of the Sunbuck AS-25BU amplifier, including SD card socket, USB socket, Treble, Bass, Volume knobs, Optical/Coaxial Input, RCA Input, Speaker Outputs, DC Power, AC Power, and Antenna connection.
Kawalan dan Input Panel Hadapan:
- Function Display Window: Menunjukkan mod dan status semasa.
- Signal Input Conversion: Button to switch between input sources.
- Optical/Coaxial Mode: Indicator for digital input mode.
- Previous Song / Next Song: Buttons for media playback control.
- Main/Jeda: Button for media playback control.
- Track Single Cycle: Button for repeat playback.
- Soket Kad SD: For playing audio from SD cards.
- Soket USB: Untuk memainkan audio daripada pemacu USB.
- Tombol Treble: Adjusts high-frequency audio levels.
- Tombol Bes: Adjusts low-frequency audio levels.
- Tombol Kelantangan: Controls the overall audio output level.
Sambungan Panel Belakang:
- Input Optik/Koaksial: Digital audio inputs for TV, CD, DVD, PC, etc.
- Input RCA: Input audio analog.
- Right/Left Channel Output: Speaker terminals for connecting passive speakers.
- Input Kuasa DC: For external DC power supply (if applicable).
- Input Kuasa AC: Untuk menyambungkan kord kuasa AC.
- Antena FM: Sambungan untuk antena FM yang disertakan.
- Suis Kuasa AC: Suis hidup/mati kuasa utama.
Panduan Persediaan
1. Sambungan Pembesar Suara
Connect your passive speakers to the Right/Left Channel Output terminals on the rear panel. Ensure correct polarity (positive to positive, negative to negative) for optimal sound quality.
2. Sambungan Kuasa
Connect the supplied AC power cord to the AC Power Input on the rear of the amplifier, then plug the other end into a standard wall outlet. Ensure the AC Power Switch is in the OFF position before connecting.
3. Sambungan Antena
For FM radio reception, connect the included antenna to the FM ANT terminal on the rear panel. Extend the antenna for better signal reception.
4. Sambungan Sumber Audio
Pilih kaedah input audio yang anda inginkan:
- Optik/Koaksial: Connect your TV, CD player, DVD player, or PC using an optical or coaxial cable to the respective digital input jacks.
- RCA: Connect devices like record players or other audio sources using RCA cables to the RCA Input jacks.
- Kad USB/SD: Insert a USB flash drive or SD card into the front panel's USB or SD card slot.
- Bluetooth: For wireless connection, ensure your Bluetooth device is ready for pairing.
Image: The Sunbuck AS-25BU amplifier connected to various devices such as TV, CD player, DVD player, PC, LP player, and game console via optical/coaxial jacks, illustrating its versatile input capabilities.
Arahan Operasi
1. Hidupkan/Mati Kuasa
Flip the AC Power Switch on the rear panel to the ON position. The front display will illuminate.
2. Memilih Sumber Input
Press the "MODE DIGITAL" button on the front panel or the remote control to cycle through available input sources (Optical/Coaxial, RCA, USB, SD, Bluetooth, FM).
3. Berpasangan Bluetooth
When Bluetooth mode is selected, the display will show "BLUE". On your device (smartphone, tablet, etc.), search for "AS-25BU" in the Bluetooth settings and pair. A confirmation sound will indicate successful connection.
Image: A person's hand holding a smartphone, showing a Bluetooth connection icon, with the Sunbuck AS-25BU amplifier on a desk next to a computer and speakers, demonstrating wireless music playback.
4. Adjusting Volume, Bass, and Treble
Use the large VOLUME knob on the front panel to adjust the overall sound level. Rotate the BASS and TREBLE knobs to fine-tune the low and high frequencies according to your preference.
5. Main semula USB/Kad SD
Once a USB drive or SD card is inserted, the amplifier will automatically switch to USB/SD mode and begin playing supported audio files. Use the Previous/Next Song and Play/Pause buttons for control.
6. Operasi Radio FM
In FM mode, the amplifier will automatically scan and store available radio stations. Use the Previous/Next Song buttons to navigate through the stored stations.
Penyelenggaraan
To ensure the longevity and optimal performance of your Sunbuck AS-25BU amplifier, ikut garis panduan penyelenggaraan ini:
- Pembersihan: Gunakan kain lembut dan kering untuk mengelap bahagian luar amplifier. Do not use liquid cleaners or abrasive materials, as they may damage the finish or internal components.
- Pengudaraan: Memastikan amplifier is placed in a well-ventilated area. Do not block the ventilation openings on the sides or top of the unit. Adequate airflow prevents overheating.
- Storan: Jika menyimpan amplifier for an extended period, disconnect it from the power outlet and store it in a cool, dry place away from direct sunlight and extreme temperatures.
- Pengurusan Kabel: Periodically check all connected cables for any signs of wear or damage. Replace damaged cables immediately to prevent electrical hazards or signal loss.
Menyelesaikan masalah
If you encounter any issues with your Sunbuck AS-25BU amplifier, sila rujuk masalah dan penyelesaian biasa berikut:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada Kuasa | Power cord not connected; Power switch off; Power outlet malfunction. | Ensure power cord is securely connected. Turn the AC Power Switch to ON. Try a different power outlet. |
| Tiada Keluaran Bunyi | Incorrect input source selected; Volume too low; Speakers not connected properly; Damaged audio cables. | Select the correct input source. Increase the VOLUME. Check speaker connections and polarity. Replace damaged audio cables. |
| Bluetooth Disconnection/Intermittent Signal | Peranti terlalu jauh dari amplifier; Obstructions between devices; Interference. | Move Bluetooth device closer to the amplifier (within 40 feet/12 meters). Remove any large obstructions. Avoid placing near other wireless devices. |
| Penerimaan Radio FM yang Lemah | Antenna not connected or extended; Weak signal area. | Ensure FM antenna is connected and fully extended. Try repositioning the antenna or the amplebih hidup. |
| Alat Kawalan Jauh Tidak Berfungsi | Batteries dead or incorrectly inserted; Obstruction between remote and amppengukur; Sensor jarak jauh disekat. | Replace remote control batteries. Ensure no objects are blocking the line of sight to the amppenderia jauh liifier. |
Spesifikasi
| Ciri | Perincian |
|---|---|
| Nombor Model | AS-25BU |
| Output Kuasa | Max 300W x 2 (RMS 50W x 2) |
| Penyahkodan Audio | Supports 192kHz audio signals |
| Teknologi Ketersambungan | SD, RCA, Bluetooth 5.0, USB, Optical/Coaxial Jacks |
| Peranti Serasi | TV, CD, DVD, LP, PC, Game Consoles, Smartphones |
| Mod Keluaran Audio | Stereo (2 saluran) |
| Dimensi Produk | 6 x 5 x 2 inci (15.5cm x 13.5cm x 5.5cm) |
| Berat Barang | 2.2 paun |
| warna | Hitam |
| Pengeluar | JS Electronics Limited |
| Negara Asal | China |
Image: Diagram showing the dimensions of the Sunbuck AS-25BU amplifier: 15.5cm (6.10inch) length, 13.5cm (5.31inch) width, and 5.5cm (2.17inch) height, highlighting its compact size.
Waranti dan Sokongan
For warranty information and technical support, please contact Sunbuck customer service through their official website or the retailer from whom you purchased the product. Please retain your proof of purchase for warranty claims.
Sunbuck is dedicated to providing affordable and high-quality audio equipment. For further assistance or inquiries, please visit the Sunbuck Store on Amazon.
