1. Introducció
Thank you for choosing the Sunbuck 5-Channel Digital Karaoke Surround Power Amplifier. This manual provides essential information for the safe and efficient operation of your amplificador. Llegiu-lo atentament abans d'utilitzar-lo i conserveu-lo per a futures consultes.
Això amplifier is designed for household use, offering high-power audio output, professional karaoke features, digital media playback via USB/SD card, Bluetooth connectivity, and subwoofer support for a 5.1 channel surround sound experience.
2. Variants del model
The Sunbuck amplifier series includes several models with varying features. Please identify your specific model:
- A = AV-888BT: 5.1 canal amplifier without microphone.
- B = AV-888BT: 5.1 canal amplifier with rechargeable wireless microphone.
- C = AV-555BT: 5 canal amplifier without microphone.
- D = AV-555BT: 5 canal amplifier with rechargeable wireless microphone.
- E = AV-628BT: 5 canal amplifier without microphone.
- F = AV-628BT: 5 canals amplifier with rechargeable wireless microphone.
- G = KA-8900: 4 canals amplifier (with mixer) without microphone.
- H = KA-8900: 4 canals amplifier (with mixer) with rechargeable wireless microphone.
3. Contingut del paquet
Si us plau, comproveu el paquet per veure si hi ha els elements següents:
- Sunbuck Digital Karaoke Surround Power Amplifier (Your selected model)
- Control remot
- Cable d'alimentació
- Audio Cables (RCA, quantity may vary by model)
- Manual d'usuari (aquest document)
- Wireless Microphones (if included with your model)
4. Producte acabatview
4.1 Front Panel (AV-888BT/AV-628BT/AV-555BT)
The front panel provides access to various controls and inputs for audio adjustment and media playback.
4.2 Rear Panel (AV-888BT/AV-555BT)
The rear panel houses all the necessary audio input and output connections for your home theater system.
4.3 Funcions de control remot
El comandament a distància inclòs permet un funcionament còmode del amplifier des de la distància.
5. Especificacions
Below are the general specifications for the Sunbuck amplifier series. Specific values may vary slightly by model.
| Característica | Specification (AV-888BT) | Specification (AV-555BT) | Specification (AV-628BT/KA-8900) |
|---|---|---|---|
| Potència nominal | 400W | Main 250W+250W, Surround 100W+100W, Center 100W | 600W |
| Potència màxima | 900W | N/A | 1200W |
| Standard Impedance | 4-16Ω | 4-16Ω | 4-16Ω |
| Resposta de freqüència | 20Hz-20KHz (±3dB) | N/A | 20Hz-20KHz (±3dB) |
| Ràtio senyal / soroll | ≥90dB (ponderat A) | N/A | ≥90dB (ponderat A) |
| Distorsió harmònica total | ≤0.5% (normal operation) | N/A | ≤0.5% (normal operation) |
| Sensibilitat d'entrada | 200mV (±30MV) | N/A | 200mV (±30MV) |
| Sortida de gravació | ≈1V | N/A | ≈1V |
| Sortida auxiliar | ≈1V | N/A | ≈1V |
| Vol. Operatiutage | 220V 50Hz | 220 V CA | 220V-240V 50Hz |
| Dimensions (L×W×H) | 36x24x11.5cm | 43x24x11cm | 43x30x13cm (including feet) |
| Pes | 5.5 kg | 4.3 kg | N/A |
| Canal | 5.1 | 5 | 4 |
6. Configuració
6.1 Connexions d'altaveus
Connect your speakers to the corresponding terminals on the rear panel. Ensure correct polarity (positive to positive, negative to negative) for optimal sound quality.
- Main Speakers (FL/FR): Connect your front left and front right speakers.
- Surround Speakers (SL/SR): Connect your surround left and surround right speakers (for 5.1 channel models).
- Ponent del centre: Connect your center channel speaker (for 5.1 channel models).
- subwoofer: Connect either a powered subwoofer to the dedicated output or an unpowered subwoofer to the appropriate speaker terminals (if available on your model).
6.2 Connexions d'entrada d'àudio
El amplifier supports various audio input sources:
- RCA Audio Inputs (AUX): Use RCA cables to connect devices like DVD players, CD players, computers, or other audio sources to the 'AUDIO INPUT' jacks.
- Entrada òptica/coaxial: Some models (e.g., AV-998BT) feature optical and coaxial inputs for direct connection to TVs or other digital audio sources.
- Antena FM: Connect the FM antenna to the 'FM ANT' terminal for radio reception.
Warning: Audio output from the amplifier is not a power signal. Do not connect it directly to passive speakers or recording devices. Connect to powered speakers or a powered subwoofer. Incorrect connections may damage the equipment.
6.3 Connexions del micròfon
If your model includes microphone inputs, connect your wired microphones to the 'MIC INPUT' jacks. For models with wireless microphones, ensure they are charged and paired according to their separate instructions.
6.4 Connexió d'alimentació
Connecteu el cable d'alimentació al amplifier's power input and then to a suitable 220V AC power outlet.
7. Funcionament
7.1 Encès/Apagat
Press the 'POWER' button on the front panel to turn the ampmés viu encès o apagat.
7.2 Selecció d'entrada
Use the 'INPUT SELECTOR' or 'MODE' button on the front panel or remote control to switch between different audio sources (e.g., AUX, Bluetooth, USB, SD, FM, Optical/Coaxial).
7.3 Connectivitat Bluetooth
Per connectar-se mitjançant Bluetooth:
- Press the 'BT/USB' button on the front panel until the LED display shows 'BLUE' (Bluetooth mode).
- On your mobile device, search for Bluetooth devices and select the amplifier (e.g., 'BT').
- Un cop emparellat, podeu reproduir àudio sense fil des del dispositiu.
7.4 Reproducció des de targeta USB/SD
Inseriu una unitat USB o una targeta SD a la ranura corresponent del panell frontal. El ampEl lifier detectarà i reproduirà àudio automàticament files. Use the playback controls (play/pause, previous/next track, loop) on the front panel or remote.
7.5 Funció de karaoke
Connect microphones to the MIC INPUTs. Adjust microphone volume, echo, delay, bass, and treble controls to achieve desired vocal effects. The amplifier supports dual microphone output for duets.
7.6 Ràdio FM
Switch to FM mode using the input selector. Use the 'FM AUTO TUNE' button on the remote to scan and save available radio stations. You can then use the previous/next track buttons to navigate through saved stations.
7.7 Audio Adjustment
Use the 'MUSIC VOL' knob to control the overall music volume. Adjust 'BASS' and 'TREBLE' knobs for music tone control. The 'BALANCE' knob adjusts the left/right channel output. For models with EQ, use the EQ controls for more precise frequency adjustments.
8. Manteniment
8.1 Neteja
Netegeu el amplifier's exterior with a soft, dry cloth. Do not use liquid cleaners or solvents, as they may damage the finish or internal components.
8.2 Ventilació
Assegureu-vos una ventilació adequada al voltant amplifier. Do not block the ventilation openings. Overheating can lead to malfunction and reduced lifespan.
8.3 Internal Components (for informational purposes only)
El amplifier features high-quality internal components designed for durability and performance.
9. Solució De Problemes
If you encounter any issues, please refer to the following common problems and solutions:
- Sense energia: Ensure the power cable is securely connected and the power switch is in the 'ON' position. Check the power outlet.
- Sense so:
- Verifiqueu que s'ha seleccionat la font d'entrada correcta.
- Check all audio cable connections between the source device and the amplifier, and between the amplifier i altaveus.
- Ensure speaker wires are correctly connected to the terminals with proper polarity.
- Increase the master volume and individual input/microphone volumes.
- Problemes de connexió Bluetooth:
- Assegureu-vos el amplifier is in Bluetooth pairing mode ('BLUE' displayed).
- Make sure your mobile device's Bluetooth is enabled and within range.
- Oblida't del dispositiu al telèfon i intenta emparellar-lo de nou.
- USB/SD Card Not Playing:
- Ensure the USB drive or SD card is inserted correctly.
- Comproveu que l'àudio fileels fitxers estan en un format compatible.
- Prova una altra unitat USB o targeta SD.
- Mala qualitat de so/distorsió:
- Comproveu si hi ha connexions soltes.
- Adjust bass, treble, and balance controls.
- Ensure the input signal is not too strong, causing clipping.
10. Consells d'usuari
- For optimal karaoke performance, experiment with the 'ECHO' and 'DELAY' controls to find the perfect vocal effect for your voice.
- When connecting multiple audio sources, remember to switch the input selector to the correct source to hear audio.
- If using wireless microphones, ensure they are fully charged before use for uninterrupted performance.
- Position your speakers strategically for the best surround sound experience, especially for 5.1 channel setups.
11. Preguntes freqüents
- Q: Can I connect my smartphone to this ampmés viu?
- A: Yes, all models feature built-in Bluetooth for wireless connection to smartphones and other Bluetooth-enabled devices.
- Q: What kind of speakers can I use with this ampmés viu?
- A: El amplifier supports speakers with an impedance of 4-16 ohms. You can connect floor-standing speakers, bookshelf speakers, or karaoke speakers.
- Q: Does it support digital audio input from a TV?
- A: Some models, like the AV-998BT, include optical and coaxial digital audio inputs for direct connection to compatible TVs.
- Q: How do I use the USB/SD card function?
- A: Simply insert a USB drive or SD card containing audio files a la ranura respectiva. El/La/Els/Les amplifier will automatically switch to USB/SD mode and begin playback.
12. Garantia i Suport
Per a qualsevol consulta relacionada amb el producte, assistència tècnica o reclamació de garantia, poseu-vos en contacte directament amb el venedor o el fabricant. Conserveu el rebut de compra com a comprovant de compra.
Tingueu en compte que les reparacions o modificacions no autoritzades poden anul·lar la garantia.
