Sissejuhatus
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).
Pakendi sisu
Paki avamisel palun kontrollige, et kõik allpool loetletud esemed oleksid olemas ja heas seisukorras:
- 1 x Sunbuck AS-25BU Stereo Amptõsteseade (110V)
- 1x kaugjuhtimispult
- 1 x AC Power Plug
- 1 x Antenn
Image: The Sunbuck AS-25BU stereo amplifier shown with its included remote control, AC power plug, and antenna.
Toode läbiview
Familiarize yourself with the front and rear panels of the AS-25BU ampelujõulisem.
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: Näitab praegust režiimi ja olekut.
- Signal Input Conversion: Button to switch between input sources.
- Optical/Coaxial Mode: Indicator for digital input mode.
- Eelmine laul / Järgmine laul: Buttons for media playback control.
- Esita/peata: Button for media playback control.
- Track Single Cycle: Button for repeat playback.
- SD-kaardi pesa: SD-kaartidelt heli esitamiseks.
- USB pesa: USB-mälupulkadelt heli esitamiseks.
- Kõrgete nuppude nupp: Adjusts high-frequency audio levels.
- Bassi nupp: Adjusts low-frequency audio levels.
- Helitugevuse nupp: Controls the overall audio output level.
Tagapaneeli ühendused:
- Optiline/koaksiaalne sisend: Digital audio inputs for TV, CD, DVD, PC, etc.
- RCA sisend: Analoogheli sisend.
- Right/Left Channel Output: Kõlariterminalid passiivsete kõlarite ühendamiseks.
- DC toite sisend: For external DC power supply (if applicable).
- Vahelduvvoolu sisend: Vahelduvvoolu toitejuhtme ühendamiseks.
- FM-antenn: Kaasasoleva FM-antenni ühenduskoht.
- Vahelduvvoolu toitelüliti: Peamine toite sisse/välja lüliti.
Seadistusjuhend
1. Kõlari ühendus
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. Toiteühendus
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. Antenni ühendus
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. Heliallika ühendus
Valige soovitud heli sisestamise meetod:
- Optiline/koaksiaalne: 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-kaart: 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.
Kasutusjuhised
1. Toide sisse/välja
Flip the AC Power Switch on the rear panel to the ON position. The front display will illuminate.
2. Sisendallika valimine
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. Bluetoothi sidumine
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-kaardi taasesitus
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-raadio kasutamine
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.
Hooldus
To ensure the longevity and optimal performance of your Sunbuck AS-25BU amplifier, järgige neid hooldusjuhiseid:
- Puhastamine: Kasutage seadme välispinna pühkimiseks pehmet kuiva lappi ampÄrge kasutage vedelaid puhastusvahendeid ega abrasiivseid materjale, kuna need võivad kahjustada viimistlust või sisemisi komponente.
- Ventilatsioon: Tagada 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.
- Hoiustamine: Kui säilitate amppikemat aega, eemaldage see vooluvõrgust ja hoidke jahedas, kuivas ja otsese päikesevalguse ning äärmuslike temperatuuride eest kaitstud kohas.
- Kaabli haldamine: Periodically check all connected cables for any signs of wear or damage. Replace damaged cables immediately to prevent electrical hazards or signal loss.
Veaotsing
If you encounter any issues with your Sunbuck AS-25BU ampElfier, palun vaadake järgmisi levinud probleeme ja lahendusi:
| Probleem | Võimalik põhjus | Lahendus |
|---|---|---|
| Jõudu pole | 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. |
| Heliväljund puudub | 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 | Seade on liiga kaugel 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. |
| Halb FM-raadio vastuvõtt | Antenna not connected or extended; Weak signal area. | Ensure FM antenna is connected and fully extended. Try repositioning the antenna or the ampelujõulisem. |
| Kaugjuhtimispult ei tööta | Batteries dead or incorrectly inserted; Obstruction between remote and amplifier; Remote sensor blocked. | Replace remote control batteries. Ensure no objects are blocking the line of sight to the ampEluri kaugsensor. |
Tehnilised andmed
| Funktsioon | Detail |
|---|---|
| Mudeli number | AS-25BU |
| Toiteväljund | Max 300W x 2 (RMS 50W x 2) |
| Heli dekodeerimine | Supports 192kHz audio signals |
| Ühenduvustehnoloogia | SD, RCA, Bluetooth 5.0, USB, Optical/Coaxial Jacks |
| Ühilduvad seadmed | TV, CD, DVD, LP, PC, Game Consoles, Smartphones |
| Heliväljundi režiim | Stereo (2-kanaliline) |
| Toote mõõtmed | 6 x 5 x 2 tolli (15.5 cm x 13.5 cm x 5.5 cm) |
| Kauba kaal | 2.2 naela |
| Värv | Must |
| Tootja | JS Electronics Limited |
| Päritoluriik | Hiina |
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.
Garantii ja tugi
For warranty information and technical support, please contact Sunbuck customer service through their official websaidilt või jaemüüjalt, kellelt te toote ostsite. Palun hoidke ostutõend garantiinõuete esitamiseks alles.
Sunbuck is dedicated to providing affordable and high-quality audio equipment. For further assistance or inquiries, please visit the Sunbuck Store on Amazon.
