Sarrera
This user manual provides detailed instructions for the operation and maintenance of your Sunbuck AS-25BU Stereo Amplifier. Please read this manual thoroughly before using the product to ensure proper function and safety.
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).
Paketearen edukia
Paketea irekitzean, egiaztatu behean zerrendatutako elementu guztiak daudela eta egoera onean daudela:
- 1 x Sunbuck AS-25BU Stereo AmpGarraioa (110V)
- 1 x Urruneko kontrola
- 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.
Produktua amaituview
Familiarize yourself with the front and rear panels of the AS-25BU ampbiziagoa.
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.
Front Panel Controls and Inputs:
- Function Display Window: Uneko modua eta egoera erakusten ditu.
- 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.
- Erreproduzitu/Pausatu: Button for media playback control.
- Track Single Cycle: Button for repeat playback.
- SD txartelaren entxufea: For playing audio from SD cards.
- USB entxufea: USB unitateetatik audioa erreproduzitzeko.
- Treble botoia: Maiztasun handiko audio mailak doitzen ditu.
- Baxua: Maiztasun baxuko audio mailak doitzen ditu.
- Bolumen-eskulekua: Controls the overall audio output level.
Atzeko panelaren konexioak:
- Sarrera optikoa/koaxiala: Digital audio inputs for TV, CD, DVD, PC, etc.
- RCA sarrera: Audio sarrera analogikoa.
- Right/Left Channel Output: Speaker terminals for connecting passive speakers.
- DC potentzia sarrera: For external DC power supply (if applicable).
- CA potentzia sarrera: Korronte alternoko elikatze-kablea konektatzeko.
- FM Antena: FM antena barne hartzeko konexioa.
- AC etengailua: Main power on/off switch.
Konfigurazio Gida
1. Bozgorailuaren konexioa
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. Energia-konexioa
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. Antena konexioa
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. Audio-iturburuaren konexioa
Choose your desired audio input method:
- Optikoa/Coaxial: 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.
- USB/SD txartela: Insert a USB flash drive or SD card into the front panel's USB or SD card slot.
- Bluetootha: 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.
Funtzionamendu-argibideak
1. Piztu/Itzali
Flip the AC Power Switch on the rear panel to the ON position. The front display will illuminate.
2. Sarrera iturria hautatzea
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. Bluetooth parekatzea
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. USB/SD txartelaren erreprodukzioa
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. FM Irratiaren funtzionamendua
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.
Mantentzea
To ensure the longevity and optimal performance of your Sunbuck AS-25BU amplifizer-a, jarraitu mantentze-jarraibide hauek:
- Garbiketa: Erabili zapi leun eta lehor bat kanpoaldea garbitzeko amplifier. Do not use liquid cleaners or abrasive materials, as they may damage the finish or internal components.
- Aireztapena: Ziurtatu 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.
- Biltegiratzea: gordez gero 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.
- Kableen kudeaketa: Periodically check all connected cables for any signs of wear or damage. Replace damaged cables immediately to prevent electrical hazards or signal loss.
Arazoak konpontzea
If you encounter any issues with your Sunbuck AS-25BU amplifier, mesedez, jo ezazu honako arazo eta irtenbide ohikoenei:
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Botererik ez | 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. |
| Ez dago soinu-irteerarik | 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 | Gailua urrunegi dago 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. |
| FM irratiaren harrera eskasa | Antenna not connected or extended; Weak signal area. | Ensure FM antenna is connected and fully extended. Try repositioning the antenna or the ampbiziagoa. |
| Urruneko kontrola ez dabil | Batteries dead or incorrectly inserted; Obstruction between remote and amplifigadorea; Urrutiko sentsorea blokeatuta dago. | Replace remote control batteries. Ensure no objects are blocking the line of sight to the ampbizigailuaren urrutiko sentsorea. |
Zehaztapenak
| Ezaugarri | Xehetasuna |
|---|---|
| Modelo zenbakia | AS-25BU |
| Potentzia Irteera | Max 300W x 2 (RMS 50W x 2) |
| Audio Deskodetzea | Supports 192kHz audio signals |
| Konektibitate Teknologia | SD, RCA, Bluetooth 5.0, USB, Optical/Coaxial Jacks |
| Gailu bateragarriak | TV, CD, DVD, LP, PC, Game Consoles, Smartphones |
| Audio irteera modua | Estereo (2 kanal) |
| Produktuaren neurriak | 6 x 5 x 2 hazbete (15.5 cm x 13.5 cm x 5.5 cm) |
| Elementuaren pisua | 2.2 kilo |
| Kolorea | Beltza |
| Fabrikatzailea | JS Electronics Limited |
| Jatorrizko Herrialdea | Txina |
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.
Bermea eta Laguntza
For warranty information and technical support, please contact Sunbuck customer service through their official webwebgunean edo produktua erosi diozun saltzailean. Gorde erosketaren egiaztagiria berme-erreklamazioetarako.
Sunbuck is dedicated to providing affordable and high-quality audio equipment. For further assistance or inquiries, please visit the Sunbuck Store on Amazon.
